When contacting UpRight for service or parts information, be sure to include the MODEL and SERIAL NUMBERS
from the equipment nameplate. Should the nameplate be missing, the SERIAL NUMBER is also stamped on top of the
chassis above the front axle pivot.
UpRight, Inc.
801 South Pine Street
Madera, California 93637
TEL: 559-662-3900
FAX: 559-673-6184
PARTS: 1-888-UR-PARTS
PARTS FAX: 1-800-669-9884
This manual contains instructions for the maintenance of the machine. Referring to the Operator Manual
will aid in understanding the operation and function of the various components and systems of the
machine, and help in diagnosing and repair of the machine.
All information contained in this manual is based on the latest product information available at the time of
printing. We reserve the right to make changes at any time without notice. No part of this publication may
be reproduced, stored in retrieval system, or transmitted, in any form by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the publisher. This
includes text, figures and tables.
This manual consists of five (5) parts.
O
PERATOR
A copy of the Operator Manual that is stored on every UpRight Aerial Work Platform.
S
ECTION
Contains generic information relevant to all UpRight Aerial Work Platforms.
S
ECTION
Detailed information specific to this UpRight Aerial Work Platform.
M
1 - G
2 - S
ANUAL
ENERAL
ERVICE AND
I
NFORMATION
R
EPAIR
S
ECTION
Causes and solutions to typical problems.
S
ECTION
Electric and Hydraulic schematics.
3 - T
4 - S
ROUBLESHOOTING
CHEMATICS
Service ManualPage i
Page 4
Foreword
N
OTES
:
Page iiService Manual
Page 5
PERATOR
NEVER operate the boom or drive
with the platform elevated unless
on firm, level surface.
NEVER position the platform
without first checking for overhead
obstructions or other hazards.
NEVER climb, stand or sit on the
platform guardrails or midrail.
Tip Over Hazard
Tip Over HazardTip Over Hazard
Tip Over HazardCollision Hazard
Collision HazardCollision Hazard
Collision HazardFall Hazard
Fall HazardFall Hazard
Fall Hazard
Electrocution Hazard
Electrocution HazardElectrocution Hazard
Electrocution Hazard
THIS MACHINE IS NOT
INSULATED!
O
M
ANUAL
WARNING
All personnel shall carefully read, understand and follow all safety rules and operating
instructions before operating or performing maintenance on any UpRight aerial work platform.
Safety Rules
Safety Rules
Safety RulesSafety Rules
USE OF THE AERIAL WORK PLATFORM
used for the job. It is designed for repair and assembly jobs and assignments at overhead workplaces (ceilings, cranes, roof structures,
buildings etc.). All other uses of the aerial work platform are prohibited!
THIS AERIAL WORK PLATFORM IS NOT INSULATED!
trical equipment!
ALL OCCUPANTS
to each anchorage point.
Exceeding the specified permissible maximum load
The use and operation of the aerial work platform as a lifting tool or a crane (lifting of loads from below upwards or from up high on
down)
is prohibited!
NEVER
DISTRIBUTE
NEVER
and avoiding them.
OPERATE
NEVER
IN CASE OF EMERGENCY
IF ALARM SOUNDS
Climbing up the railing of the platform, standing on or stepping from the platform onto buildings, steel or prefab concrete structures, etc.,
is prohibited!
Dismantling the swing gate or other railing components
locked!
It is prohibited
To extend the height or the range by placing of ladders, scaffolds or similar devices on the platform
NEVER
INSPECT
cables or hoses before using.
VERIFY
NEVER
To bypass any safety equipment
range.
NEVER
Modifications to the aerial work platform
AFTER USE
exceed the manual force allowed for this machine. See “Special Limitations” on page 4 for details.
operate the machine without first surveying the work area for surface hazards such as holes, drop-offs, bumps, curbs, or debris;
machine only on surfaces capable of supporting wheel loads.
operate the machine when wind speeds exceed this machine’s wind rating. See “Beaufort Scale” on page 4 for details.
perform service on machine while platform is elevated without blocking elevating assembly.
the machine thoroughly for cracked welds, loose or missing hardware, hydraulic leaks, loose wire connections, and damaged
that all labels are in place and legible before using.
use a machine that is damaged, not functioning properly, or has damaged or missing labels.
charge batteries near sparks or open flame. Charging batteries emit explosive hydrogen gas.
must wear an approved fall restraint properly attached to a designated anchorage point. Attach only one fall restraint
all platform loads evenly on the platform.
push EMERGENCY STOP switch to deactivate all powered functions.
while platform is elevated, STOP, carefully lower platform. Move machine to a firm, level surface.
to keep the swing gate in an open position (held open with tie-straps) when the platform is raised!
is prohibited
, secure the work platform from unauthorized use by turning both keyswitches off and removing keys.
: This aerial work platform is intended to lift persons and his tools as well as the material
For this reason it is imperative to keep a safe distance from live parts of elec-
is prohibited!
is prohibited!
and presents a danger for the persons on the aerial work platform and in its working
are prohibited
or permissible only at the approval by UpRight.
See “Special Limitations” on page 4 for details.
Always make certain that the swing gate is closed and securely
Introduction104044-021 AB62 Work Platform - European Model
WARNING
!
!
3
2
1
4
5
6
9
7
8
I
NTRODUCTION
G
ENERAL
This manual covers the operation of the AB62 Articulated Boom.
machine at all times.
D
ESCRIPTION
1. Platform
• The platform has a non-slip
aluminum floor, guardrails
with midrail, toeboards, and
an entrance gate at the rear
of the platform.
2. Platform Controls
• The Platform Controller is
located at the front of the
platform cage. The foot
switch must be depressed to
operate any function from the
platform.
3. Riser
• Used to raise the platform.
4. Boom
• Used to extend the platform.
5. Jib
• Used to level and rotate the
platform, and to raise or lower
the platform at the end of the
boom.
6. Power Module
• The Power Module contains
the engine and the hydraulic pump.
7. Control Module
• The Control Module contains the fuel tank, hydraulic fluid tank and components, the hydraulic manifold, the batteries, and the Chassis Controller.
8. Chassis Controls
9. Chassis
This manual must be stored on the
Figure 1:
AB62 Work Platform
Operator ManualPage 3
DO NOT use the work platform without guardrails properly assembled and in place.
Page 8
104044-021 AB62 Work Platform - European ModelSpecial Limitations
DANGER
!!
DANGER
!!
DANGER
!!
DANGER
!!
S
PECIAL
L
IMITATIONS
A
LL
M
ODELS
Travel with the platform raised is limited to a creep speed range.
Elevating of the Work Platform is limited to firm, level surfaces only.
The elevating function shall ONLY be used when the work platform is level and on a firm surface.
P
LATFORM
The maximum capacity for the MACHINE, including occupants is determined by model and options, and
is listed in “Specifications” on page 20.
DO NOT exceed the maximum platform capacity or the platform occupancy limits for this machine.
:
C
APACITY
M
ANUAL
Manual force is the force applied by the occupants to objects such as walls or other structures outside the
work platform.
The maximum allowable manual force is limited to 200 N (
of 400 N (
DO NOT exceed the maximum amount of manual force for this machine.
B
EAUFORT
Never operate the machine when wind speeds exceed 45 km/h (
BEAUFORT
RATING
33,4~5,412,25~19,411.5~17.757.5~12.0Papers and thin branches move, flags wave.
45,4~8,019,4~28,817.75~26.2512.0~18Dust is raised, paper whirls up, and small branches sway.
58,0~10,828,8~38,926.25~35.518~24.25Shrubs with leaves start swaying. Wave crests are apparent in ponds or swamps.
610,8~13,938,9~50,035.5~45.524.5~31Tree branches move. Power lines whistle. It is difficult to open an umbrella.
713,9~17,250,0~61,945.5~56.531.~38.5Whole trees sway. It is difficult to walk against the wind.
m/skm/hft/smph
L
IFT
O
All models include a feature that alerts the operator when the platform load is exceeded. If the alarm
sounds during the lift function, lower the platform and reduce the platform load.
F
ORCE
90 lbs.
) for two or more occupants.
S
WIND SPEED
VERLOAD
CALE
A
LARM
GROUND CONDITIONS
45 lbs.
) of force per occupant, with a maximum
28 mph
) [Beaufort scale 6].
Never operate the machine with a platform load greater than the rated capacity.
Page 4Operator Manual
Page 9
Controls and Indicators104044-021 AB62 Work Platform - European Model
Foot Switch
Key Switch
Platform Controls
Chassis Controls
Diesel Model
29
30
31
32
33
19
20
21
22
23
24
37
34
35
36
2526
27
28
1
11
4
3
2
6
5
18
16
14
15
10
13
7
8
9
12
17
38
39
C
ONTROLS
AND
I
NDICATORS
1. Hour Meter
2. Water Temp.
3. Oil Pressure
4. Breaker
5. Diesel - Glow Plug Light
6. Function Enable
7. Engine Start
8. Key Switch
9. Emergency Stop
10. Riser
11. Boom Extend/Retract
12. Jib Raise/Lower
13. Boom Raise/Lower
14. Turret Rotate
15. Platform Rotate
16. Platform Level
17. Function Speed HI/LOW
18. Auxiliary Power
19. Riser
20. Boom Raise
21. Boom Extend
22. Jib Raise
23. Emergency Stop
24. YELLOW-Tilt
25. RED-Oil Pressure Warning
26. Torque / Speed
27. Diesel - Glow Plug Light
28. Auxiliary Power
29. Turret Rotate
30. Cage Rotate
31. Cage Level
32. Auxiliary Light (option)
33. Horn
34. Generator (option)
35. Function Speed
36. Drive Control Handle
37. Steering Rocker Switch
38. Key Switch
39. Foot Switch
Figure 2:
Controls and Indicators
Operator ManualPage 5
Page 10
104044-021 AB62 Work Platform - European ModelPre-Operation Safety Inspection
WARNING
!
!
a
b
P
RE
-O
PERATION
V
ISUAL
Carefully read, understand and follow all safety rules, labels, and operating instructions; then perform the
NOTE:
following steps each day before use.
Perform a complete visual inspection of the entire unit prior to operating. Check the following areas for discrepancies:
1. Open the covers and check hydraulic components and hoses for damage or leaks.
2. Check electrical components and wiring for damage or loose connections.
3. Inspect the chassis, axles, hubs, and steering linkage for damage, deformation, buckled paint, loose or
missing hardware, and cracked welds.
4. Air-filled tires: check for damage, punctures, and inflation; tire pressure must be 5.5 bar (
5. Check all hoses and cables for wear.
6. Inspect the elevating assembly for damage, deformation, buckled paint, loose or missing hardware, and
cracked welds.
7. Inspect the platform and guardrails for damage, deformation, buckled paint, loose or missing hardware,
and cracked welds. Ensure that the gate operates freely and latches securely.
8. Check the hydraulic fluid level with the platform fully lowered.
9. Check the battery fluid level.
10. Check the fuel level; add fuel if necessary.
11. Ensure that the radiator is cold; check coolant level. Add if necessary.
S
AFETY
I
NSPECTION
I
NSPECTION
80 psi
).
NEVER remove the cap from a hot radiator. Hot coolant can cause severe burns.
Figure 3:
12. Retract the locking pins.
• The locking pins prevent turret rotation during transport and loading
or unloading from a truck or trailer. There are two pins; one on each
side, at the base of the turret, at the front of the machine.
a. Lift the locking pin with the pin stop rod.
b. insert the snap pin into the bottom hole.
Locking pins must be engaged for loading or unloading the machine onto
NOTE:
a truck or trailer, and during transport.
Locking Pin
Page 6Operator Manual
Page 11
Pre-Operation Safety Inspection104044-021 AB62 Work Platform - European Model
CAUTION
WARNING
!
!
S
YSTEM
1. Move the machine to a firm level surface with room to fully elevate and extend the platform.
2. Before performing the following tests, check the area around the machine and overhead for obstructions,
holes, drop-offs, and debris.
3. Ensure that the locking pins are retracted (refer to Figure 3 on page 6).
Attempting to rotate the turret with locking pins engaged may cause damage to the machine.
4. Turn the chassis key switch to the left (CHASSIS).
5. Pull out the Emergency Stop switches to the ON position at the chassis control panel and at the platform
control panel.
6. Turn the key switch ON.
a. Wait for Glow Plug light to go off. When the Glow Plug light goes off, start engine.
7. Push in the Chassis Emergency Stop button; the engine should stop. Return the Chassis Emergency
Stop button to the ON position, and start the engine.
8. Push in the Platform Emergency Stop button; the engine should stop. Return the Platform Emergency
Stop button to the ON position, and start the engine.
9. Make sure that the Function Speed Control (on the platform controls) is not at zero.
• Operate each function switch on the lower control panel to raise/lower, extend/retract, rotate left/right,
each section of the elevating assembly, and observe the operation of the machine.
• All functions should operate through full cycle smoothly.
10. Stop the engine.
11. Turn chassis key switch to the right (PLATFORM).
12. Mount the platform, lower the bar, and attach an approved fall restraint to the designated platform
anchorage point. Attach only one fall restraint to each point.
13. Start the engine.
14. Without depressing the foot switch, move the Drive Control handle; the machine should not function.
15. Depress the foot switch and move the Drive Control handle forward and reverse. Observe that the proportional functions operate smoothly, and that the brakes apply quickly after the control is released.
16. While depressing the foot switch, operate the steer switch to left and right. Observe that the steering
wheels turn properly.
17. While depressing the foot switch, turn the Function Speed Control knob to the desired setting, and operate the boom controls.
• Observe that the boom operates smoothly, and that the upper boom, jib, turret rotation, platform level,
riser, and boom extend operate proportionally in conjunction with the Function Speed Control knob.
• Observe that the platform maintains level when the boom is elevated.
18. With the upper boom elevated 0,3 m (
speed is limited to creep (0,3 m [
19. With the upper boom extended 0,3 m (
speed is limited to creep (0,3 m [
20. Press the Service Horn button. Observe that the horn is audible.
F
UNCTION
I
NSPECTION
1 ft.
), operate the Drive Control handle. Observe that the drive
1 ft.
] per second). Lower the upper boom to the stowed position.
1 ft.
1 ft.
] per second). Retract the upper boom to the stowed position.
), operate the Drive Control handle. Observe that the drive
DO NOT use a machine that is damaged or malfunctioning. Tag and remove the unit from service until
it is repaired.
Operator ManualPage 7
Page 12
104044-021 AB62 Work Platform - European ModelOperation
WARNING
!
!
O
PERATION
Before operating the work platform ensure that:
• Pre-operation and safety inspection has been completed, and any discrepancies have been corrected.
• The operator has been thoroughly trained on the operation of the machine.
• The work area is clear of all obstructions, holes, drop-offs, or persons in the route of travel.
• The surface is capable of supporting wheel loads.
Always wear an approved fall restraint properly
attached to the designated platform anchorage
point when driving or elevating the machine. Attach
only one fall restraint to each anchorage point.
C
ONTROLLER
Refer to Figure 2 on page 5 for control locations.
F
UNCTIONS
Figure 4:
Typical Fall Restraint Anchorage Point
E
MERGENCY
At any time during operation, press the Emergency Stop button to stop all functions in an emergency.
S
ERVICE
At any time during operation, press the Service Horn button to sound an audible warning if necessary.
S
TARTING THE
ROM THE LOWER CONTROLS
F
1. Turn platform controls key to the ON position.
• Diesel: wait for the Glow Plug light to go off.
2. Turn the chassis controls key switch to the left (CHASSIS) position.
3. Press the Start button to crank the engine. Release when the engine starts.
ROM THE PLATFORM
F
1. Turn the chassis controls key switch to the right (PLATFORM) position.
2. Turn platform controls key to the ON position.
• Diesel: wait for the Glow Plug light to go off.
3. Turn the platform lever switch fully clockwise to crank the engine. Release when the engine starts.
S
H
TOP
ORN
E
NGINE
ONTROLS
C
Page 8Operator Manual
Page 13
Operation104044-021 AB62 Work Platform - European Model
D
RIVING
ITH BOOM LOWERED
W
1. Turn the chassis key switch to PLATFORM, and turn on (turn clockwise) the chassis Emergency Stop
switch.
2. Mount the platform, close and latch the gate.
3. Attach an approved fall restraint to the designated platform anchorage point. Attach only one fall
restraint to each point.
4. Start the engine.
5. Check that the area around and above the work platform is clear of obstructions, holes, drop-offs, persons in the route of travel, and that the surface is capable of supporting wheel loads.
6. Depress the foot switch and move the drive control handle forward to travel forward and reverse to travel
in the reverse direction.
When the boom is rotated to the front of the
NOTE:
chassis (steering wheels aft), directions of travel
and steering will be reversed. Observe the colorcoded arrows on the control panel near the drive
control handle and on the chassis. They will
indicate the direction of travel when the drive
control handle is moved.
Figure 5:
Direction Arrows on Chassis
ITH BOOM
W
Travel with the boom elevated is restricted to
firm, level surfaces only.
When driving with the boom elevated or
extended, the machine will travel at creep
speed (0,3 m [
LEVATED
E
1 ft.
] per second).
Operator ManualPage 9
Page 14
104044-021 AB62 Work Platform - European ModelOperation
WARNING
!
!
WARNING
!
!
S
TEERING
1. Depress the foot switch.
2. Push the steering rocker switch to the left to turn left.
3. Push the steering rocker switch to the right to turn right.
Steering is not self-centering. Wheels must be returned to the straight ahead position by operating the steering
NOTE:
switch.
When the boom is rotated to the front of the chassis (steering wheels aft), directions of travel and steering will
NOTE:
be reversed. Observe the color-coded arrows on the control panel near the drive control handle and on the
chassis. They will indicate the direction of travel when the drive control handle is moved. Refer to Figure 5 on
page 9.
P
OSITIONING
Positioning the platform as close as possible to the work area requires some planning. First, you must survey the work site to find a suitable place to park the machine. This must be a firm, level area as close as
possible to the work area. Take into consideration all obstructions on the ground and overhead, and avoid
them.
Once you have moved the machine to a firm, level surface as near as possible to the work area, follow the
instructions on the following pages to position the platform as close to the work area as possible.
Always, before operating any function, check the area around and overhead for any obstructions or electrical conductors.
THE
P
LATFORM
NEVER exit the platform while the boom is elevated. Keep both feet on the platform floor at all times.
M
ULTIFUNCTION
The UpRight AB62 employs the use of multifunction controls. This means that the riser or boom extension
will function at full speed while simultaneously operating the upper boom, jib, turret, or rotating the platform.
If the tilt alarm sounds, lower and retract the boom, then drive the machine to a firm, level surface
before elevating.
L
OWER
All boom functions will operate at the speed selected by the upper speed control functions.
NOTE:
1. Turn ON the platform ignition switch.
2. Turn the chassis key switch to the left (chassis).
3. With the engine running, operate the boom control switches to position the platform.
• If slower operation is desired, move the Function Speed (HI/LOW) switch to the low position (see
4. The Hi/Low switch will select between maximum speed and a lower fixed Function Speed, depending
on the position of the platform Function Speed control.
C
ONTROL
The platform ignition switch must be turned on in order to operate the lower controls.
Figure 2 on page 5).
C
ONTROLS
O
PERATION
Page 10Operator Manual
Page 15
Operation104044-021 AB62 Work Platform - European Model
WARNING
!
!
U
PPER
1. Turn the chassis key switch to the left (platform).
2. Turn ON the platform ignition switch.
DO NOT operate the machine if the platform does not maintain level when elevated.
NOTE:
1. Set the Function Speed control dial to the desired setting. Rotate the dial clockwise to increase speed,
2. While depressing the foot switch, push the Platform Level control switch forward to swing the platform
C
ONTROL
L
EVELING
Platform leveling should be done only to calibrate the automatic leveling system.
counterclockwise to decrease. If you are not sure what speed to use, start out slow; the speed can be
varied while operating the function.
upward, rearward to swing the platform downward. Release the switch to stop leveling.
THE
O
PERATION
P
LATFORM
R
OTATING
1. Set the Function Speed control dial to the desired setting. Rotate the dial clockwise to increase speed,
counterclockwise to decrease. If you are not sure what speed to use, start out slow; the speed can be
varied while operating the function.
2. While depressing the footswitch, push the Turret Rotation control lever right to rotate counterclockwise;
left to rotate clockwise. Release the switch to stop rotation. Observe the area around the boom when
rotating the turret to avoid any obstructions.
E
LEVATING
1. Set the Function Speed control dial to the desired setting. Rotate the dial clockwise to increase speed,
counterclockwise to decrease.
2. While depressing the foot switch, push the Riser control lever forward to elevate the riser, rearward to
lower the riser. Release the control lever to stop elevating/lowering.
E
LEVATING
THE
THE
T
THE
URRET
R
U
PPER
ISER
B
OOM
1. Set the Function Speed control dial to the desired setting. Rotate the dial clockwise to increase speed,
counterclockwise to decrease. If you are not sure what speed to use, start out slow; the speed can be
varied while operating the function.
2. While depressing the foot switch, push the upper Boom control lever forward to elevate the upper boom,
rearward to lower the upper boom. Release the control lever to stop elevating/lowering.
Operator ManualPage 11
Page 16
104044-021 AB62 Work Platform - European ModelOperation
E
XTENDING
1. Set the Function Speed control dial to the desired setting. Rotate the dial clockwise to increase speed,
counterclockwise to decrease. If you are not sure what speed to use, start out slow; the speed can be
varied while operating the function.
2. While depressing the foot switch, push the Boom Extend control lever rearward to extend the boom, forward to retract the boom. Release the control lever to stop extending/retracting.
E
LEVATING
1. Set the Function Speed control dial to the desired setting. Rotate the dial clockwise to increase speed,
counterclockwise to decrease. If you are not sure what speed to use, start out slow; the speed can be
varied while operating the function.
2. While depressing the foot switch, push the Jib control lever forward to elevate the jib, rearward to lower
the jib. Release the control lever to stop elevating/lowering.
THE
U
THE
PPER
J
IB
B
OOM
R
OTATING
1. While depressing the foot switch, push the Platform Rotate control lever right to go counterclockwise
and left to go clockwise. Release the lever to stop rotation.
THE
P
LATFORM
Page 12Operator Manual
Page 17
Emergency Operation104044-021 AB62 Work Platform - European Model
WARNING
!
!
CAUTION
WARNING
!
!
WARNING
!
!
Drive Hub
Center Cap
E
MERGENCY
A
FTER
T
OWING
In the event of a powered function failure, the elevating assembly may be lowered by using the Auxiliary
Power Unit. Hold in the Auxiliary Power button and operate the Lowering Controls as normal.
NEVER climb down the elevating assembly. If controls do not respond, ask someone on the ground to
lower the boom manually.
U
1. Ensure that the platform is fully lowered.
2. Park the machine on level ground, preferably under cover
3. Secure against vandals, children or unauthorized operation.
4. Turn the upper key switch to OFF.
5. Turn the lower key switch to the center position (OFF).
6. Remove all keys to prevent unauthorized operation.
SE
O
E
PERATION
ACH
D
AY
Perform the following only when the machine will not operate under its own power and it is necessary to
move the machine or when winching onto a trailer for transportation
Figure 6:
DO NOT move the machine faster than 5 km/h
(3 mph). Faster speeds will damage drive
components and void warranty.
Never disengage the hubs unless the wheels are
properly chocked and the machine is on a level
surface.
1. Chock the wheels.
2. Ensure that the platform is fully lowered, and
that the turret is rotated so that the platform is to the rear of the machine.
3. Attach a chain or cable of sufficient strength for towing the machine to the front or rear tie down lugs.
4. Refer to Figure 6 and disengage all four drive hubs. Remove the two screws and center cap. Re-install
the center cap in the opposite direction.
When hubs are disengaged, the brakes are ineffective. The machine will roll freely.
NOTE:
Disengaging Drive Hub
Chock the wheels before disengaging the hubs. The machine may roll.
5. When ready to move the machine, remove the chocks. Tow or winch into position and replace the
chocks.
6. Engage all four drive hubs by returning the center caps to their original orientation.
Operator ManualPage 13
Page 18
104044-021 AB62 Work Platform - European ModelTransportation
CAUTION
WARNING
!
!
Chassis Tie Down
Lifting Lug (typ.)
Wooden Block
20 cm x 10 cm x 75 cm
(8 in. x 4 in. x 28 in.)
T
RANSPORTATION
BY C
1. Ensure that the boom is fully lowered and retracted.
2. Ensure that the locking pins are engaged (refer to Figure 3 on page 6).
3. Attach straps to the Chassis Lifting lugs only. Ensure that the straps are adjusted properly to keep the
BY T
1. Ensure that the boom is fully lowered and retracted.
2. Ensure that the locking pins are engaged (refer to Figure 3 on page 6).
RIVE ONTO TRANSPORT VEHICLE
D
1. Raise the jib before the machine starts up or down the ramp to avoid the platform contacting ground.
2. Maneuver the machine onto the bed of the truck/trailer.
W
1. When winching, follow instructions for “To w i n g ” on page 13. Attach the winch cable to the front tie down
Do not winch the machine faster than 5 km/h (3mph). Faster speeds will damage drive components
and void warranty.
RANE
unit level when lifting.
RUCK
INCH ONTO TRANSPORT VEHICLE
lugs.
OR
T
RAILER
2. After winching, ensure that the wheels are chocked.
ECURE TO TRANSPORT VEHICLE
S
1. Secure the machine to the transport
vehicle using chains or straps of adequate load capacity attached to chassis
tie down lugs (refer to “Specifications” on
page 20).
2. Place a wooden block, 20 cm x 10 cm x
75 cm (
platform support braces as shown.
3. Attach a ratchet strap under the platform
floor grating, and over the support
braces. Tighten securely; do not overtighten.
NEVER elevate the machine while on a truck or trailer.
7.5 in. x 4 in. x 28 in.
), under the
Figure 7:
Securing the Machine for Transportation
Page 14Operator Manual
Page 19
Daily Maintenance104044-021 AB62 Work Platform - European Model
Fuel Cap
Hydraulic Fluid Filler Cap
Level Gauge
D
AILY
M
AINTENANCE
F
UELING
Stop the engine and turn off the key switch before re-fueling.
IESEL
D
1. Open the left turret cover, then open the fill cap.
2. Fill to capacity with diesel motor fuel only, grade #1-D or #2-D.
Use distillate fuel only; do not use residual or blend.
• Fuel tank full capacity is 159 liters
3. Install the cap.
(42 US gallons
).
Figure 8:
Fuel Tank
H
YDRAULIC
1. Open the turret cover and check the fluid level at the sight
gauge with the boom stowed and retracted; engine running or
stopped.
Never add hydraulic fluid if the boom is elevated or extended.
NOTE:
2. If necessary, fill to capacity with clean ISO compatible hydraulic
fluid.
• Normal Temperature, above 0° C (
• Low Temperature, below 0° C (
• Extreme Temperature, below -17° C (
3. Clean the area around the cap before opening.
4. Open the filler/breather cap to add hydraulic fluid.
5. Install the cap.
F
LUID
32° F
32° F
)ISO #46.
)ISO #32.
0° F
)ISO #15.
Figure 9:
Hydraulic Fluid Tank
Operator ManualPage 15
Page 20
104044-021 AB62 Work Platform - European ModelDaily Maintenance
WARNING
!
!
B
ATTERY
Hazard of explosive gas mixture. Keep sparks, flame, and smoking material away from battery.
Always wear safety glasses when working with batteries.
Battery fluid is highly corrosive. Thoroughly rinse away any spilled fluid with clean water.
Always replace batteries with UpRight batteries or manufacturer approved replacements weighing >
kg (62 lbs.) each.
Check battery fluid level daily, especially if the work platform is being used in a warm, dry climate.
M
AINTENANCE
28
If the electrolyte level is lower than 10 mm (
water with high mineral content; it will shorten battery life.
The battery and cables should be inspected regularly for signs of cracks in the case, electrolyte leakage
and corrosion of the terminals. Inspect the cables for worn spots or breaks in the insulation and for broken
cable terminals.
Refer to the Service Manual to extend battery life and for complete service instructions.
T
IRES
Tire selection can affect the stability of the machine. Use only tires supplied by the manufacturer unless
approved by the UpRight in writing.
Check air filled tire pressure daily. Inflate to 5,5 bar (
Optional poly-filled tires do not require air pressure.
3/8 in.
) above plates, add distilled water ONLY. Do not use tap
80 psi
).
Page 16Operator Manual
Page 21
Inspection and Maintenance schedule104044-021 AB62 Work Platform - European Model
M
AINTENANCE
T
ABLE KEY
Y = Yes/Acceptable
N = No/Not Acceptable
R = Repaired/Acceptable
P
REVENTATIVE
M
AINTENANCE
R
EPORT
Date: _______________________________________
Owner: _____________________________________
Model No: ___________________________________
Serial No: ___________________________________
Serviced By: _________________________________
COMPONENTINSPECTION OR SERVICESYNR
BatteryCheck electrolyte level
Engine Oil and Filter
Check level and condition
Check for leaks
Engine Fuel System
Check fuel level
Check for leaks
Check air cleaner
Engine
Coolant
Check coolant level (with engine cold)
Hydraulic Fluid Check fluid level
Hydraulic SystemCheck for leaks
Emergency Hydraulic
System
Operate the emergency lowering valve and
check for serviceability
ControllerCheck operation of all controls
Control Cable
Check the exterior of the cable for pinching,
binding or wear
Platform Floor and
Rails
Check fasteners for proper torque
Check welds for cracks
Check condition of platform
Check condition of anchorage points
Check condition of operator manual
Tires
Check for damage
Check air pressure (5,5 bar
[80 psi]
)
Hydraulic PumpCheck for hose fitting leaks
Hydraulic Drive
System
Check hydraulic drive motor operation
Check hoses,fittings, and valve block for leaks
Torque HubsCheck for leaks
Steering SystemCheck for missing/loose retainers
Elevating Assembly
Inspect for structural cracks
Check members for deformation
Chassis
Check hoses for pinch or rubbing points
Check welds for cracks
Tur r etCheck ring gear for proper lubrication and wear
Entire UnitCheck for and repair collision damage
Labels
Check for peeling, missing, or unreadable labels
& replace
COMPONENTINSPECTION OR SERVICESYNR
I
NSPECTION
AND
M
AINTENANCE
SCHEDULE
The complete inspection consists of visual and operational checks, together with all necessary minor
adjustments to assure proper performance. Daily inspection will prevent abnormal wear and prolong the
life of all systems.
A thorough inspection and maintenance shall be performed by personnel who are trained and familiar with
mechanical and electrical procedures at regular intervals. Refer to the Service Manual for the Preventative
Maintenance Check List.
Please photocopy the Daily Preventative Maintenance Check List and use the table as a checklist when
inspecting the machine for service.
D
AILY
P
REVENTATIVE
M
AINTENANCE
C
HECK
L
IST
Operator ManualPage 17
Page 22
104044-021 AB62 Work Platform - European ModelSafety Labels
1) 061205-003
6) 101210-000
7) 066555-000
9) 101208-000
10) 101203-001
11) 027898-001
13) 010076-001
19) 062557-012
23) 066554-000
24) 068979-000
26) 104562-000
29) 104330-000
30) 066562-005
32) 068632-000
34) 068635-000
35) 068637-000
36) 068637-001
40) 062814-000
49) 100339-099
51) 100104-000
52) 100100-000
53) 100102-000
54) 100103-000
55) 030768-002
56) 100105-000
57) 100101-000
33) 068633-001
Model______________ Serial number:___________
Machine weight _______kg Mfg . date:_________
Maximum wheel load:________
Maximum allowable incline of machine when elevated:_____deg.
Occupants and equipment must not exceed the rated maximum
load:_____kg Maximum platform occupants: _____
Maximum allowable sIde force on platform:_____N
Maximum platform height:______m
Maximum platform reach:______m
Maximum allowable wind speed: ______m/s=Beaufort scale_____
Maximum hydraulic system pressure:_____bar
Maximum system voltage: _______Vdc
This machine is manufactured to comply with
Machinery directive 89-392/CEE
CAUTION: CONSULT OPERATOR'S MANUAL BEFORE USE.
061205-003
THE AERIAL WORK PLATFORM
IS NOT ELECTRICALLY INSULATED
STOP WHEN TILT ALARM SOUNDS
S
AFETY
L
ABELS
Proper label installation is required. All of these labels shall be present and in good condition before operating the work platform. Be sure to read, understand and follow these labels
BEFORE
operating the work
platform.
Figure 10:
Warning Labels
Page 18Operator Manual
Page 23
Safety Labels104044-021 AB62 Work Platform - European Model
19
49
26
54
53
52
51
56
9
49
40
24
30
49
35
36
32
13
33
49
9
57
35
32
36
9
23
22
11
9
57
10
23
29
7
6
40
9
23
32
1
24
30
Figure 11:
Safety Labels Locations
Operator ManualPage 19
Page 24
104044-021 AB62 Work Platform - European ModelSpecifications
S
PECIFICATIONS
Specifications are subject to change without notice. Hot weather or heavy use may affect performance.
ITEM
Height
Working Height
Max. Platform Height
Platform step in Height
Up and Over Height
Drivable Height
Horizontal Outreach10,7 m [
Turret Rotation360° Continuous
Platform Rotation180°
Tail Swing0
Jib Length1,9 m [
Jib Arc140°
Inside Turning Radius2,5 m [
Outside Turning Radius5.5 m [
Drive Speed
(boom stowed and lowered)
Drive Speed (Elevated)0,96 km/h [
Maximum Gradeability22° [
Dimensions (boom stowed)
Platform Size, Standard 1,8 m [
Platform Size, Optional 2,4 m [
Guardrails
Toeboard
Platform Capacity (Maximum)227 kg [
Occupants (Maximum)2
Weight10,614 kg [
Overall Height2,5 m [
Overall Length
Overall Width2,3 m [
Wheel Base2,3 m [
Ground Clearance
Power Source
Diesel
System Voltage12 VDC
Maximum Hydraulic Pressure345 bar [
ControlsElectric Proportional
Tires
Size
Pressure
6 ft.
8 ft.
]
]
SpecificationReach Envelope Diagram
68 ft.
20,7 m [
18,9 m [
343 mm [
9,1m [
18,9 m [
HIGH
6,8 km/h [
LOW
2,6 km/h [
1 m x 1,8 m [
1 m x 2,4 m [
1,4 m [
152 mm [
8,2 m or 7,2 m Minimum
27 ft. or 23 ft. 6 in. Minimum
[
CENTER
0,46 m [
AXLE
0,32 m [
Perkins 704-30 – 63 HP
19 x 15 NHS - 14 PLY
5,5 bar [
]
62 ft.
]
13.5 in.
30 ft.
]
62 ft.
]
35 ft.
]
6ft. 4 in.
8 ft.
]
18 ft.
]
4.25 mph
1.6 mph
0.6 mph
40%
]
39 in. x 72 in.
39 in. x 96 in.
45 in.
]
6 in.
]
500 lbs.
23,400 lbs.
8 ft. 2 in.
7 ft. 7.5 in.
8 ft. 6 in.
18 in.
12.5 in.
5000 PSI
80 PSI
]
]
]
]
]
]
]
]
]
]
]
]
]
]
]
]
]
Page 20Operator Manual
Page 25
T
ABLE
Section 1
G
ENERAL
This section contains generic instructions for the repair and maintenance of UpRight Aerial Work Platforms. Referring to the Operator Manual will aid in understanding the operation and function of the various
components and systems of the machine, and help in diagnosing and repair of the machine.
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not avoided, may result in damage to the machine.
I
NDICATORS
1-2 W
ORKSHOP
Detailed descriptions of standard workshop procedures, safety principles and service operations are not
included. Please note that this manual does contain warnings and cautions against some specific service
methods which could cause personal injury, or could damage a machine or make it unsafe. Please understand that these warnings cannot cover all conceivable ways in which service, whether or not recommended by UpRight, Inc., might be done, or of the possible hazardous consequences of each conceivable
way, nor could UpRight Inc. investigate all such ways. Anyone using service procedures or tools, whether
or not recommended by UpRight Inc., must satisfy themselves thoroughly that neither personal safety nor
machine safety will be jeopardized.
Be sure to read, understand and follow all safety rules, operating instructions, and the Scaffold
Industry Association’s MANUAL OF RESPONSIBILITIES of ANSI A92.6-1999 before performing
maintenance on or operating any UpRight Aerial Work Platform.
Never perform service on the machine in the elevating assembly area while platform is elevated without
first blocking the elevating assembly.
DO NOT stand in elevating assembly area while deploying or storing brace.
Refer to the Operator Manual for elevating assembly blocking instructions.
P
ROCEDURES
Page 1-2Service Manual
Page 27
Torque SpecificationsSection 1 - General Information
1-3 T
Table 1-1:
ORQUE
H
YDRAULIC
NOTE:
S
PECIFICATIONS
C
OMPONENTS
Always lubricate threads with clean hydraulic fluid prior to installation
Use the following values to torque hydraulic components used on UpRight Aerial Work Platforms.
Torque Specifications for Hydraulic Components
Type: SAE Port SeriesCartridge PoppetFittingsHoses
UpRight connectors are designed so that connector parts, contacts or electrical cables may be replaced
without replacing the entire connector.
M
ALE
1. Disconnect the male connector
(plug) from the female connector
(receptacle).
2. Using the flat end of the Removal
Tool (or flat blade screwdriver), pry
the Locking Wedge from the Male
Connector. Care should be taken
that the Sealing Gasket is not damaged during this procedure.
3. Check all parts for damage. Replace
all parts which are damaged or
worn.
4. Replace or re-crimp the wires and
contacts. Refer to “Crimping” procedure.
C
C
ONNECTOR
ONNECTORS
(P
LUG
Figure 1-1:
UpRight Connector Kits
)
Figure 1-2:
UpRight Male Connector
F
EMALE
1. Disconnect the male connector (plug)
from the female connector (receptacle).
2. Using the notched end of the Removal
Tool (or a wire hook), pull the Locking
Wedge from the Female Connector.
3. Check all parts for damage. Replace all
parts which are damaged or worn.
4. Replace or re-crimp the wires and contacts. Refer to “Crimping” procedure.
Page 1-6Service Manual
C
ONNECTOR
(R
ECEPTACLE
)
Figure 1-3:
UpRight Female Connector
Page 31
UpRight ConnectorsSection 1 - General Information
R
ELEASING
1. The Locking Fingers can be released following the
removal of the Locking Wedge of either the male or
female connector.
2. Use the removal tool (or flat bladed screwdriver) to
push the Locking Fingers aside. This will release
the grip on the contact.
3. Pull the wire and contact out of the connector.
C
RIMPING
1. Strip 6 mm (
Complete crimping instructions are included in each Field Kit.
NOTE:
L
OCKING
¼ in.
) from the wire.
F
INGERS
Figure 1-4:
Locking Finger, UpRight Connector
2. Insert the contact into the crimping tool.
3. Insert the stripped wire into the contact. Copper strands should be visible in the bleed hole of the contact
and no copper strands should be loose (outside) of the contact barrel.
4. Completely close the handles of the crimping tool. Release the handles of the crimping tool and remove
the crimped contact.
5. Inspect the crimped contact to ensure that all strands are secure in the crimp barrel.
R
EMOVING
1. Slip the removal tool along the wire to be replaced.
2. Push the removal tool into the connector until the
contact is released.
3. Pull the wire and contact out of the plug.
C
ONTACT
FROM
H
EAVY
D
UTY
P
LUG
Figure 1-5:
Heavy Duty UpRight Connector
Service ManualPage 1-7
Page 32
Section 1 - General InformationHydraulic Manifold Repair
1-7 H
YDRAULIC
R
EMOVAL
Refer to the
1. Disconnect the battery.
2. Tag and disconnect the solenoid valve leads.
3. Tag, disconnect, and plug hydraulic hoses.
4. Remove the bolts that hold the manifold to the mounting bracket.
5. Remove the manifold block.
D
ISASSEMBLY
Mark all components as they are removed so as not to confuse their location during assembly.
NOTE:
1. Remove coils from solenoid valves.
2. Remove valves.
3. Remove fittings, plugs, springs, balls, and orifices.
C
LEANING
1. Wash the manifold in cleaning solvent to remove built-up contaminants, then blow out all passages with
clean compressed air.
2. Inspect the manifold for cracks, thread damage and scoring where O-rings seal against internal and
external surfaces.
3. Wash and dry each component and check for thread damage, torn or cracked O-rings, and proper operation.
4. Replace parts and O-rings found unserviceable.
M
ANIFOLD
Service and Repair
AND
I
NSPECTION
R
EPAIR
section for model specific information.
A
SSEMBLY
Refer to the
breakdowns.
Lubricate all O-rings before installation to prevent damage to O-rings. Seat all balls in manifold block by lightly
NOTE:
tapping on the ball with a brass drift punch.
1. Install fittings, plugs, springs, balls, and orifices. Use one drop of Locktite #242 on each screw-in orifice.
2. Install valves.
I
NSTALLATION
Refer to the
1. Attach manifold assembly to mounting plate with bolts.
2. Connect solenoid leads (as previously tagged).
3. Connect hydraulic hoses. Be certain to tighten hoses to manifold.
4. Reconnect the battery.
5. Operate each hydraulic function and check for proper operation and leaks.
6. Adjust valve pressures according to the
Service and Repair
Service and Repair
section for assembly drawings, and the
section for model specific information.
Service and Repair
section.
Parts Manual
for illustrated parts
Page 1-8Service Manual
Page 33
Cylinder RepairSection 1 - General Information
WARNING
!
!
1-8 C
YLINDER
Cylinders may be very heavy. Support heavy cylinders before removing pins which secure the cylinder
to the machine.
R
EMOVAL
Refer to the
NOTE:
which secure the cylinders.
1. Mark and disconnect hoses and IMMEDIATELY cap the openings to prevent contamination.
2. Remove the cylinder from the machine as described in the
D
ISASSEMBLY
1. Remove the head from the cylinder body.
2. Carefully slide the rod assembly out of the cylinder.
3. Remove the seal kit components (wipers, rod seals, o-rings and backup rings) from the head and piston.
4. Inspect parts for scratches, pits or polishing. Check seal grooves and sealing surfaces. Scratches or pits
deep enough to catch the fingernail are unacceptable; replace the cylinder. Polishing is a sign of uneven
loading. When this occurs, the surface should be checked for roundness. Cylinders not round within
0,18 mm (
R
EPAIR
Service and Repair
.007 in.
) should be replaced.
section for the location of cylinders, and the
Service and Repair
Parts Manual
section.
for a list of parts
A
SSEMBLY
Refer to the
parts breakdowns.
NOTE:
•To avoid cutting the seals, do not use sharp edged tools during seal replacement. After installing seals allow at
least one hour for the seals to elastically restore to their original shape before assembling the cylinder.
•Torque all hardware to torques according to Table 1-1, “Torque Specifications for Hydraulic Components,” on
Page 1-3 unless otherwise specified.
1. Lubricate all components with clean hydraulic fluid.
2. Install new seal kit components.
3. Lubricate the rod wiper and seal with hydraulic fluid and slide the head onto the rod.
4. Lubricate the seals on the piston and head.
5. Carefully slide the rod assembly into the cylinder.
6. Secure the head into the cylinder.
I
NSTALLATION
1. Installation is reverse of removal.
2. Carefully remove the elevating assembly support.
3. Slowly cycle the cylinder several times to remove air from the hydraulic system.
4. Check for proper cylinder operation. Check hydraulic connections for leaks.
Service and Repair
section for seal-kit assembly drawings, and the
Parts Manual
for illustrated
Service ManualPage 1-9
Page 34
Section 1 - General InformationElectric Motors
DC
Power
Supply
V
A
Voltage Meter
Ammeter
Brushes and
springs in their
final position
Brushes raised with
the springs in locked
position on the side
of the brush
A
B
C
Keep fingers
clear of this
space.
DC
Motor
1-9 E
LECTRIC
T
ROUBLESHOOTING
1. Read the nameplate to become familiar with
the motor, especially the rated voltage.
2. Try to turn the shaft by hand. Keep motor
leads separated while doing this. If the shaft
turns freely go to Step 3. If the shaft won't
turn, proceed to Step A.
A. The shaft could be tight for a number of
reasons, this check is to determine if the
tightness is of a temporary nature only.
a. Obtain power to produce the nameplate
voltage.
nection
b. First touch the motor leads quickly to the
power supply just long enough to observe
if the shaft turns.
c. If it does turn, then hold the motor leads
on the power supply for a longer time. If
the motor sounds normal, go to Step 3..
d. If the motor sounds noisy, it should be
taken apart as described in the disassembly section.
3. If the motor turned freely, connect an ammeter in the circuit as shown in Figure 1-6A.
With rated voltage applied and the shaft running free, the ammeter should read less
than 20% of the nameplate full load current.
If the motor meets the above conditions,
then it can be assumed that the original
problem is external to the motor.
M
OTORS
Do not Make a Permanent Con-
.
Figure 1-6:
Electric Motor Service
Page 1-10Service Manual
D
ISASSEMBLY
1. Remove the through bolts.
2. Remove the pulley end cover.
3. Pull the armature out of the assembly in one swift motion.
4. Remove the commutator end cover.
Do not place the stator ring in any mechanical holding device during the disassembly or assembly operation.
NOTE:
Permanent distortion or other damage will result.
Page 35
Electric MotorsSection 1 - General Information
Counterclockwise
Rotation
Buss Bar
Brushes
Buss Bar
Typical pump motor viewed from rear.
Brushes and
springs in their
final position
Brushes raised with
the springs in locked
position on the side
of the brush
NOTE:
This illustration is a 015797-011 pump motor.
Other electric motors may rotate in either direction,
and may use only two brushes.
I
NSPECTION
Once the motor has been disassembled, go through the following check-list steps to determine where the
problem lies.
1. Bearings should spin smoothly and easily and have ample lubrication and be free of corrosion.
2. The armature should be checked for grounds and shorted turns. Re-finish the commutator surface if it is
pitted or excessively worn. (This procedure should be performed by a qualified electric motor shop.)
3. Brushes should be checked for wear and to ensure that they are free in the brush holders.
Observe how the brushes are assembled in the brush holders, and the position of the brush lead. New brushes
NOTE:
must be installed in the same manner. Brushes should be removed as follows:
a. Remove the brush spring clip from its mounting on the brush assembly.
b. Lift the brush assembly from the brush holder.
c. Disconnect the brush assembly lead.
d. Install the new brush assembly by reversing the above procedure.
4. Inspect the wire harness and all connections for signs of damage due to overheating.
5. Check the stator to see if it is securely mounted.
R
EASSEMBLY
Figure 1-7:
Electric Motor Brushes
1. Install new brushes and be sure they are free
in the holder. Install the brush with the lead
wires positioned as when received. Raise all
brushes to the locked position. (See
Figure 1-7 and
Inspection
Step 3.).
2. Place the commutator cover on a work bench
with the brush assembly facing upward.
3. Place the bearing spring into the bearing bore.
4. Take a complete armature assembly, including
bearings, and insert the commutator end
bearing into the bearing bore.
Do not re-use bearings which have been removed
NOTE:
from the armature shaft. Keep the assembly in a
vertical position. Use extreme care not to damage
the armature with bearing pullers. New bearings
should be installed by pressing the inner race of the
bearing onto proper position on the armature shaft.
5. Set the brushes into their final position as
shown in Figure 1-7.
6. Place the complete stator down over the vertical armature, and into position on the commutator cover.
7. The stator assembly must be placed in a definite relationship with the commutator covers in order to
obtain a neutral brush setting. There is a match-mark on both items. These two marks must line up
exactly. Rotate until they do.
8. Assemble the pulley end cover in the proper relationship. Insert the mounting bolts and tighten alternately to ensure a good mechanical alignment.
9. Spin the shaft by hand to see if it is free. Be sure motor leads (if used) are not touching together. If the
leads are touching, a generator action will give the effect of friction in the motor. A no-load test can now
be performed. At the rated voltage, observe the no-load current. It should be less than 20% of the name-
Service ManualPage 1-11
plate full load current. Anything higher indicates:
• Brushes are not on neutral setting (check match-marks for exact alignment).
• Faulty armature.
Page 36
Section 1 - General InformationBattery Maintenance
CAUTION
WARNING
!
!
1-10 B
ATTERY
If battery water level is not maintained, batteries will not fully charge, creating a low discharge rate.
Hazard of explosive gas mixture. Keep sparks, flame and smoking materials away from batteries.
Always wear safety glasses when working with batteries.
Battery fluid is highly corrosive. Thoroughly rinse away any spilled fluid with clean water.
Always replace batteries with UpRight batteries or manufacturer approved replacements.
Before disconnecting the battery negative (-) lead, make sure all switches are OFF. If ON, a spark will
occur at the ground terminal which could cause an explosion if hydrogen gas or fuel vapors are
present.
• Check battery fluid level daily.
• If electrolyte level is lower than 10 mm (
DO NOT use tap water with high mineral content. It will shorten battery life.
DO NOT overfill. Battery acid expands during charging and can overflow.
• Keep terminals and tops of batteries clean.
• The battery and cables should be inspected regularly for signs of cracks in the case, electrolyte leak-
age and corrosion of the terminals. Inspect the cables for worn spots or breaks in the insulation and
for broken cable terminals.
• Clean batteries whenever there are signs of corrosion at the terminals, or when electrolyte has overflowed during charging. Use a baking soda solution to clean batteries, taking care not to get the solution inside the cells. Rinse thoroughly with clean water.
• Clean battery and cable contact surfaces to a bright metal finish whenever a cable is removed.
M
AINTENANCE
3/8 in.
) above plates, add distilled water only.
Page 1-12Service Manual
Page 37
Battery MaintenanceSection 1 - General Information
B
ATTERY
Electric UpRight Aerial Work Platforms use deep cycle batteries. If poor service life is experienced, batteries should be checked for bad cells. Fully charge batteries for 14 hours minimum, ensuring that the
charger has completed its cycle (see ‘Battery Charging” on page 1-16).
Deep cycle batteries do not have their full potential until they have been through 50 charge/discharge
cycles. Normal 5-day weeks, charging batteries every day, equals 50 cycles in ten weeks.
If bad cells are found in any battery in a battery pack more than two years old, all batteries in the pack
should be replaced for balance.
ATTERY CELL EQUALIZATION
B
The specific gravity of the electrolyte in the battery cells should be equalized monthly. To do this, charge
batteries as outlined in ‘Battery Charging” on page 1-16. After this initial charge, recheck the electrolyte
level in all cells and add distilled water as necessary. Then, turn on the charger for an additional eight
hours.
C
HECK
Table 1-5:
PECIFIC
S
Check the specific gravity of all cells with a hydrometer. The temperature corrected specific gravity of a
fully charged battery should be 1.260. If any corrected readings are below 1.230, the batteries containing
such cells should be replaced.
Do not check the specific gravity in a cell to which water has just been added. If there is not enough electrolyte in a fully charged cell to obtain a sample for the hydrometer, add water and complete a discharge/
charge cycle before checking.
Specific Gravity and Battery Voltage
SPECIFIC GRAVITYVOLTS DC
Fully Charged1.2702.106.3012.6025.2050.40
Fully Discharged1.1301.755.2510.502142
OAD TESTING BATTERY PACKS
L
1. Fully charge the battery pack.
2. With the battery pack at rest and under full load, perform steps 3 and 4.
a. To put the battery pack under full load,
• Activate the steering switch to turn the wheels fully in either direction.
• Continue to hold the steering switch while performing steps 3 and 4.
3. Measure the potential across each battery.
4. Measure the potential across the entire battery pack.
5. Compare the measured results
RAVITY
G
Each CellPer Cell6V Battery12V Battery24V Battery Pack 48V Battery Pack
Any battery that measures 10% lower voltage than the others has a bad cell and should be replaced.
Service ManualPage 1-13
Page 38
Section 1 - General InformationBattery Maintenance
CAUTION
WARNING
!
!
B
ATTERY
C
HARGING
Permanent damage will result if the battery is not immediately recharged after discharging.
Charge batteries only in a well ventilated area.
DO NOT charge batteries when sparks or open flames are present.
Never leave the connected charger unattended for more than two days.
Never disconnect the cables from the battery when the charger is operating.
Keep the charger dry.
• Charge batteries at the end of each work shift or sooner if the batteries have been discharged.
• Discharging a deep cycle battery to less than 1.75 Volts per cell can cause permanent damage.
Do not operate the machine when the battery charger is plugged in.
NOTE:
Table 1-6:
When night temperatures fall below 65°F (18°C), batteries charged in unheated areas should be charged
as soon after use as possible. Under such conditions a four hour charge cycle once a week in the early
afternoon will improve the state of charge and battery life.
1. Check the battery fluid level. If electrolyte level is lower than 10 mm (
3/8 in.
) above plates, add distilled
water only.
2. Check the charger to determine the AC charging current. If equipped, set the AC voltage selector switch
to match the AC power source.
3. Connect an extension cord that meets or exceeds the charger AC current onto the charger plug.
4. Connect the other end of the extension cord to a grounded AC outlet of proper current, voltage and frequency rating.
5. The charger turns on automatically after a short delay. Table 1-6 illustrates charging indicators.
Battery Charging, UpRight Electric and BiEnergy Machines
First Light -BlinkingSecond and Third Light -OFF-
First Light -ONSecond Light -BlinkingThird Light -OFF-
First and Second Light -ONThird Light - Blinking-
All Lights -ON-
• Charger shuts off automatically.
• Ammeter shows “0” current.
• Charger automatically shuts down
to 1 amp trickle charge.
• Green Light continues to blink.
• Charger automatically shuts down
to low current after charging is
complete and all Lights turn ON.
• Charger continues at low current
(equalizing charge) for 3-4 hours,
then charging current shuts off
completely.
• Lights remain ON until the AC
power supply is disconnected.
Page 1-14Service Manual
Page 39
Battery MaintenanceSection 1 - General Information
CAUTION
WARNING
!
!
B
ATTERY
C
HARGER
T
ROUBLESHOOTING
Ensure that battery chargers with voltage selector switches are set on the correct AC line voltage before
placing chargers in service to avoid charger failure.
Connect battery leads in correct polarity to avoid charger damage.
Remove all power before working on electrical parts to avoid shock.
Shock hazard can exist if AC plugs are wired incorrectly.
The battery charger troubleshooting procedure is outlined in Table 1-7. The table shows various conditions for each charger type with the problem to be investigated. Follow the table from the top down when
troubleshooting. If the problem is not resolved after going through the entire table, the charger should be
replaced.
The majority of chargers returned to UpRight as “failed” test good. Please follow the troubleshooting
NOTE:
procedures carefully.
Table 1-7:
Battery voltage is below 18
Volts (too low to allow the
charger to turn on).
The charger has been
plugged into an AC outlet
with different voltage than
the AC switch setting on the
charger.
Fuse visible on front of
charger has failed.
AC power problem.• Ammeter does not move.
DC connection to batteries. • Ammeter does not move.
One or more batteries is
bad.
AC input voltage too high.• Not Applicable.• Not Applicable.• All three Lights blink two times. Check and correct AC source.
Overheated charger.• Not Applicable.• Not Applicable.• All three Lights blink three times. Move the machine to a cooler area. Allow the machine
High current in DC charging
output.
Battery Charger Troubleshooting
Problem
068574-000(115V)
069112-000 (110/230V)
• Ammeter does not move.
• No hum from charger.
• Ammeter does not move.
• No hum from charger.
• Ammeter does not move.
• No hum from charger.
• No hum from charger.
• No hum from charger.
• Ammeter never shuts off,
even after 14 hours of
charging.
• Not Applicable.• Not Applicable.• All three Lights blink four times. • Check for shorted DC output wires.
063944-001 (115V)
063948-003 (110/230V)
• No green Light.
• No hum from charger.
• No green Light.
• No hum from charger.
• Not Applicable.• Not Applicable.Check for DC output short circuit and replace the fuse.
• No green Light.
• No hum from charger.
• No green Light.
• No hum from charger.
• Green Light ON but never
starts blinking, even after
14 hours of charging.
069199-000 & 069199-001
(115/230V auto)
• Not Applicable.
• Charger turns on even with very
low battery voltage.
• Not Applicable.
• Charger automatically adjusts to
the incoming AC current.
• No Lights ON.
• No Lights blinking.
• All three Lights blink once.Connection to battery;
• Lights one and two are ON or
blinking, but all three Lights ON
never occurs, even after
14 hours of charging.
Charge batteries to at least 24 Volts with an external
charger, then disconnect the external charger and plug
in the internal charger.
063944-001 ONLY
• Check the fuse inside the switch box - replace if bad.
• If the fuse is good, the charger has failed.
All Others
• Check the AC main circuit breaker and reset if
necessary.
• Set the voltage selector switch to the proper voltage.
• AC outlet is bad.
• Extension cord is bad
• Plug is bad or wired wrong.
• AC wire is broken.
Check and repair as necessary.
• missing.
• corroded.
• wrong polarity.
• DC wire broken.
Check and repair as necessary, and check Fuse.
• Check water level.
• Check for shorted cells.
• Replace bad batteries.
to cool before connecting to AC source.
• Check for bad batteries.
Solution
Service ManualPage 1-15
Page 40
Section 1 - General InformationFloor Loading
TIRELUG TIREOUTRIGGER
CONTACT AREA
LENGTH
WIDTH
1-11 F
LOOR
Floor Loading is defined as pressure imposed onto load-bearing surfaces, and can be measured as
Localized Pressure
machine.
TOTAL WEIGHT = MACHINE WEIGHT + MAXIMUM PLATFORM CAPACITY.
Refer to the machine specifications or contact UpRight or your UpRight dealer.
L
OCALIZED
KG/CM
Localized Pressure is measured in
per square centimeter (pounds per square
inch
area (contact area). Each tire and/or outrigger
imposes Localized Pressure which can cause
damage to the load-bearing surface.
NOTE:
machines. Applying these formulas to machines
with extending platforms will yield average
pressures for machines in stowed position.
Extending a platform causes increased localized
pressure in the direction of extension, and
decreased localized pressure at the opposite end.
L
OADING
Occupied Pressure
or
P
RESSURE
² (PSI)
kilograms
). It is the pressure exerted onto a small
The formulas shown here are for vertical lift
. To calculate Floor Loading, find the Total Weight of the
Figure 1-8:
Contact Area
EASURE THE CONTACT
M
Measure the contact area of the contacting surface (tire or outrigger).
The tire contact area can be determined by placing the loaded tire on a clean surface. The tire will leave
an imprint from which an area can be determined.
ALCULATE THE LOCALIZED PRESSURE
C
Find the pressure exerted at each contacting surface.
The wheel load can usually be found on a label on the
NOTE:
machine, or on the serial plate.
If you know the wheel load, use this formula:
LOCALIZED PRESSURE = WHEEL LOAD ÷ CONTACT AREA
If you do not know the wheel load, use this formula:
LOCALIZED PRESSURE = (TOTAL WEIGHT ÷ 4) ÷ CONTACT AREA
O
CCUPIED
P
BAR (PSF)
Occupied Pressure is measured in
. It is the total pressure imposed onto the
must not exceed
square foot)
work surface over the area of the machine (occupied
surface area). This is especially important when the
work surface is supported by beams. The Occupied
Pressure
REA
A
RESSURE
bar (pounds per
the maximum load that the surface can support.
Figure 1-9:
Occupied Surface Area
OCCUPIED PRESSURE = TOTAL WEIGHT ÷ (LENGTH X WIDTH)
Page 1-16Service Manual
Page 41
Hydraulic FluidSection 1 - General Information
CAUTION
1-12 H
YDRAULIC
F
LUID
With the platform fully lowered, check the hydraulic fluid level. If the fluid is NOT in operating range, add
hydraulic fluid until the fluid level is in operating range.
R
ECOMMENDED
Unless recommended by UpRight, do not mix hydraulic fluids of different brands or types. The required
additives and fluid viscosities may vary.
If the use of hydraulic fluids other than listed below is desired please contact UpRight Product Support.
OBILFLUID
M
L
• DO NOT fill above operating range.
• DO NOT add fluid when the platform is elevated.
• Viscosity Grade: . . . . . . . . . . . . . . . . . ISO 46 High V.I. (similar to SAE 10W-30).
• Operating Range: . . . . . . . . . . . . . . . . -14° C to +90° C (+6° F to +195° F) Reservoir Temperature.
• Ambient Conditions*: . . . . . . . . . . . . . . -14° C to +41° C (+6° F to +105° F).
• Synthetic Ester Base.
The anti-wear quality of hydraulic fluid must meet or exceed API Service Classification GL-3. The chemical stability of the hydraulic fluid must be sufficient for mobile hydraulic system service.
NVIROSYN
biodegradable non-toxic hydraulic fluid is required.
46 H
*Ambient Conditions are for reference only and may vary by model. Refer to operating temperature for final determination of correct fluid.
Service ManualPage 1-17
Page 42
Section 1 - General InformationLong Term Storage
1-13 L
ONG
NOTE:
P
1. Clean painted surfaces. If paint is damaged, repaint.
2. Fill the hydraulic reservoir to operating level.
IMPORTANT: Do not fill the hydraulic reservoir while the platform is elevated.
3. Coat exposed portions of cylinder rods with a preservative such as multipurpose grease and wrap with
4. Coat all exposed unpainted metal surfaces with preservative.
5.
6.
T
ERM
Do not drain the hydraulic system prior to long term storage.
If the machine is to be placed in long term storage, follow these recommended preservation procedures.
RESERVATION
a barrier material.
Internal Combustion Models:
Electric And BiEnergy Models:
S
TORAGE
Service the engine according to the manufacturers recommendations.
Remove the batteries and place them in alternative service.
Page 1-18Service Manual
Page 43
Section 2
WARNING
!
!
DANGER
!!
S
ERVICE
This section contains instructions for the service and repair of the Work Platform. Refer to the General
Information section for information relevant to all UpRight work platforms. Referring to the Operator Manual will aid in understanding the operation and function of the various components and systems of the
work platform, and help in diagnosing and repair of the machine.
Be sure to read, understand and follow all information in the Operator Manual before attempting to
operate or perform service on any Work Platform.
Never perform service on the work platform in the elevating assembly area while platform is elevated
without first blocking the elevating assembly.
DO NOT stand in the elevating assembly area while deploying or storing the brace.
Page 2-2104045-021 - AB62 Work Platform - European Model
Page 45
Section 2 - Service and RepairSupporting the Elevating Assembly
WARNING
!
!
2-1 S
UPPORTING
Never perform service on the work platform
in the elevating assembly area while the
platform is elevated without first blocking the
elevating assembly.
Never perform service on the boom without
first supporting the boom with an overhead
lifting device with a minimum capacity of two
tons.
DO NOT stand in the elevating assembly
area while deploying or storing the brace.
I
NSTALLATION
1. Park the work platform on a firm, level surface.
2. Fully retract and lower the upper boom.
3. Verify that the platform emergency stop switch is ON.
4. Turn platform/chassis switch to CHASSIS.
5. Using the Riser Raise/Lower Switch, elevate the elevating assembly.
6. Use a brace with a minimum capacity of two tons, to support the elevating assembly.
7. Using the Riser Raise/Lower Switch gradually lower the elevating
assembly until the brace is supporting the elevating assembly as
shown in Figure 2-2.
THE
OF
E
LEVATING
E
LEVATING
A
SSEMBLY
A
SSEMBLY
Figure 2-1:
B
Supporting the Elevating Assembly
RACE
Figure 2-2:
Elevating Assembly Brace
R
EMOVAL
RACE
B
1. Using the Riser Raise/Lower Switch, gradually raise the elevating
assembly it is free of the support.
2. Remove the support.
3. Using the Riser Raise/Lower Switch, completely lower the elevating assembly.
104045-021 - AB62 Work Platform - European ModelPage 2-3
OF
E
LEVATING
A
SSEMBLY
Page 46
Preventative MaintenanceSection 2 - Service and Repair
WARNING
!
!
2-2 P
REVENTATIVE
The complete inspection consists of periodic visual and operational checks, along with periodic minor
adjustments to assure proper performance. Daily inspection will prevent abnormal wear and prolong the
life of all systems. The inspection and maintenance schedule is to be performed at regular intervals.
Inspection and maintenance shall be performed by personnel who are trained and familiar with mechanical and electrical procedures.
Before performing preventative maintenance, familiarize yourself with the operation of the machine.
Always block the elevating assembly whenever it is necessary to enter the lifting assembly to perform
maintenance while the platform is elevated.
Please photocopy the Preventative Maintenance Check List and use the table as a checklist when
inspecting the machine for service.
M
AINTENANCE
Page 2-4104045-021 - AB62 Work Platform - European Model
Page 47
Section 2 - Service and RepairPreventative Maintenance
M
AINTENANCE
T
ABLE KEY
Interval
Daily = each shift or every day
50h/30d = every 50 hours or 30 days
250h/6m = every 250 hours or 6 months
1000h/2y = every 1000 hours or 2 years
Y = Yes/Acceptable
N = No/Not Acceptable
R = Repaired/Acceptable
Check fluid levelDaily
Change filter6m
Drain and replace with ISO 46 compatible2y
Hydraulic System
Check for leaksDaily
Check hose connections30d
Check hoses for exterior wear30d
Emergency
Hydraulic System
Operate the emergency lowering valve and
check for serviceability
Daily
ControllerCheck operation of all controlsDaily
Control Cable
Check the exterior of the cable for pinching, binding or wear
Daily
Platform Floor
and Rails
Check fasteners for proper torqueDaily
Check welds for cracksDaily
Check condition of platformDaily
Check condition of anchorage pointsDaily
Check condition of operator manualDaily
Tires
Check for damageDaily
Check lug nuts
(torque to 190 ft. lbs.[257Nm])
30d
Check air pressure (80 psi [5.5 bar])Daily
Hydraulic Pump
Wipe clean30d
Check for leaks at mating surfaces30d
Check for hose fitting leaksDaily
Check mounting bolts for proper torque30d
Hydraulic Drive
System
Check hydraulic drive motor operationDaily
Check hoses,fittings, and valve block for
leaks
Daily
Torque Hubs
Check for leaksDaily
Check oil level250h/6m
Change Oil after break-in period50h/30d
Change Oil (SAE 90 wt. gear oil)2000h/2y
Steering System
Check hardware & fittings for proper
torque
6m
Check linkage for wear areas30d
Oil all pivot points30d
Check steering cylinder for leaks30d
Check for missing/loose retainersDaily
Elevating
Assembly
Inspect for structural cracksDaily
Check pivot points for wear30d
Check pivot pin retaining bolts for proper
torque
30d
Check members for deformationDaily
Chassis
Check hoses for pinch or rubbing pointsDaily
Check component mounting for proper
torque
6m
Check welds for cracksDaily
Lift Cylinder
Check the cylinder rod for wear30d
Check pivot pin retaining bolts for proper
torque
30d
Check seals for leaks30d
Inspect pivot points for wear30d
Check fittings for proper torque30d
Tur r et
Check ring gear for proper
lubrication and wear
Daily
Lubricate ring gear (MoS2 grease)
150h/3m
Entire Unit
Check for and repair collision damageDaily
Check fasteners for proper torque3m
Check for corrosion-remove and repaint6m
Lubricate30d
Labels
Check for peeling, missing, or unreadable
labels & replace
Daily
COMPONENTINSPECTION OR SERVICESINTERVALYNR
P
REVENTATIVE
M
AINTENANCE
C
HECK
L
IST
104045-021 - AB62 Work Platform - European ModelPage 2-5
Page 48
LubricationSection 2 - Service and Repair
Grease Fitting
Apply Open Gear Lube
2-3 L
UBRICATION
Refer to the Operator Manual for the lubrication intervals and Figure 2-3 and Figure 2-4 for location of
items that require lubrication service.
T
URRET
The grease fitting for the turret bearing is located at the front of the turret assembly.
1. Wipe the fitting before and after greasing.
2. Using multipurpose grease in a grease gun, pump
the grease into the fitting until grease just begins to
appear at the edges of the pivot.
3. Wipe off any excess grease.
L
UBRICATING
Using a brush, apply open gear grease to the turret gears.
B
EARING
T
URRET
G
EARS
Figure 2-3:
Turret Bearing Grease Fitting
Figure 2-4:
Turret Gear
Page 2-6104045-021 - AB62 Work Platform - European Model
Page 49
Section 2 - Service and RepairLubrication
CAUTION
!
!
Filler/Breather Cap
Fluid Filter
Sight Gauge
Magnetic Drain Plug
H
YDRAULIC
LUID LEVEL
F
With the boom fully retracted and the platform fully lowered, check fluid level on sight gauge. If the fluid is NOT
in operating range, add hydraulic fluid until fluid is visible
in operating range on dipstick or visible in sight gauge.
DO NOT fill above operating range or when the platform
is elevated.
F
LUID AND
F
ILTER
Figure 2-5:
Hydraulic Fluid Resevoiur
LUID AND FILTER
F
1. Operate the platform for 10-15 minutes to bring the
hydraulic fluid up to normal operating temperature.
The hydraulic fluid may be hot enough to cause burns.
Wear safety gloves and safety glasses when handling hot
fluid.
2. Provide a suitable container to catch the drained fluid.
3. Remove the drain plug and allow all fluid to drain into the container. Be sure to dispose of fluid properly.
4. Reinstall the drain plug.
5. Remove filter element from filter head.
6. Apply a thin film of clean hydraulic fluid (ISO No.46) to the gasket of the replacement filter.
7. Thread replacement filter onto the filter head until the gasket makes contact then rotate 3/4 of a turn further.
8. Fill the hydraulic fluid tank to operating level on sight gauge with clean ISO compatible hydraulic fluid.
• Normal Temperature, above 0° C (
• Low Temperature, below 0° C (
• Extreme Temperature, below -17° C (
EPLACEMENT
R
32° F
32° F
)ISO #46.
)ISO #32.
0° F
)ISO #15.
104045-021 - AB62 Work Platform - European ModelPage 2-7
E
NGINE
Refer to the engine manufacturer’s documentation that came with your UpRight Work Platform.
O
IL
Page 50
Special Switches and SensorsSection 2 - Service and Repair
WARNING
!
!
Linkage Limit Switch
Proximity Switch
Level Sensor
2-4 S
PECIAL
The work platform is equipped with safety switches. For
operator safety, it is important that these switches be working and properly adjusted. The location of the switches is
shown in Figure 2-6.
DO NOT attempt to adjust Limit Switches without first
blocking the elevating assembly. Refer to “Supporting the
Elevating Assembly” on page 2-3
S
WITCHES
AND
S
ENSORS
Figure 2-6:
Switch Locations
P
ROXIMITY
The Proximity switch (also known as the Boom Extend switch) controls machine functions based upon
whether the boom is extended or retracted. When the boom is retracted and the platform fully lowered, the
Proximity switch bypasses the Level Sensor and closes the circuit to the receiver. This allows high speed
travel, cage trim function, and axle float.
EST AND
T
1. Lower the platform completely.
2. With the Platform/Chassis switch on CHASSIS, push the Level Sensor
base to test the alarm circuit.
3. If the alarm sounds;
a. elevate the platform and block the elevating assembly,
b. adjust the gap to 0,635 cm to 0,95 cm (
c. lower the platform and re-test the level sensor. When the switch is prop-
4. With the platform elevated, repeat step 2. When the
A
erly adjusted, the alarm will not sound.
S
DJUST
WITCH
1/4” to 3/8”
switch is properly
Figure 2-7:
),
Proximity Switch Adjustment
Gap
adjusted, the alarm will sound.
Page 2-8104045-021 - AB62 Work Platform - European Model
Page 51
Section 2 - Service and RepairSpecial Switches and Sensors
Adjustment
Screw
Bubble Level
Adjustment
Screws
L
INKAGE
The Linkage Limit switch (also known as the Platform Down Limit switch) controls machine functions
based upon whether the elevating assembly is elevated or lowered. When the platform fully lowered and
the boom is retracted, the Linkage Limit switch bypasses the Level Sensor and closes the circuit to the
Platform Down Relay. This allows high speed travel and jib function.
L
IMIT
S
WITCH
Figure 2-8:
Linkage Limit Switch Adjustment
EST AND
T
1. Lower the platform completely.
2. With the Platform/Chassis switch on CHASSIS, push the Level Sensor
base to test the alarm circuit.
3. If the alarm sounds;
a. elevate the platform and block the elevating assembly,
b. adjust the position of the switch arm by loosening the adjustment
screw and repositioning the arm,
c. lower the platform and re-test the level sensor. When the switch is properly adjusted, the alarm will not
sound.
4. With the platform elevated, repeat step 2. When the
A
DJUST
switch is properly adjusted, the alarm will
sound.
L
EVEL
The Level Sensor (also known as the Tilt Sensor) has three wires: red, power (12v in); black, ground; and
white, output (12v out). To verify that the sensor is working properly, there is one red LED under the sensor
that indicates the sensor is off level.
EST AND
T
1. Check tires for proper pressure (not required for poly filled
2. Place the machine on a firm, level surface.
3. Use Inclinometer to ensure that the front and rear of the
4. Adjust the three leveling locknuts until the bubble is cen-
5. Elevate the platform until Linkage Limit switch opens, and
S
ENSOR
DJUST
A
tires).
chassis are level within ±1/4°.
tered in the circle on the attached bubble level.
push the Level Sensor base to test the alarm circuit. The
red LED should turn on, and the alarm should sound.
Figure 2-9:
Level Sensor Adjustment
104045-021 - AB62 Work Platform - European ModelPage 2-9
Page 52
Hydraulic ManifoldSection 2 - Service and Repair
2-5 H
YDRAULIC
It is not necessary to remove the manifold to perform all maintenance procedures. Prior to performing
maintenance, determine if the manifold needs to be removed.
R
EMOVAL
1. Disconnect the battery.
2. Tag and disconnect the solenoid valve leads from the terminal strip.
3. Tag, disconnect, and plug hydraulic hoses.
4. Remove the bolts that hold the manifold to the mounting bracket.
5. Remove the manifold block.
R
EPAIR
Refer to the
Assembly.
Mark all components as they are removed so as not to confuse their location during assembly. Refer to
NOTE:
Figure 2-10 on page 2-11 often to aid in disassembly and assembly.
M
ANIFOLD
General Information
section for instructions on Disassembly, Cleaning and Inspection, and
I
NSTALLATION
1. Attach manifold assembly to mounting plate with bolts.
2. Connect solenoid leads to terminal strip (as previously tagged).
3. Connect hydraulic hoses. Be certain to tighten hoses to manifold.
4. Reconnect the battery.
5. Operate each hydraulic function and check for proper operation and leaks.
6. Adjust lift relief and counterbalance valve pressures according to “Setting Hydraulic Pressures” on
page 2-12.
Page 2-10104045-021 - AB62 Work Platform - European Model
Page 53
Section 2 - Service and RepairHydraulic Manifold
1
10
13
11
14
16
12
6
7
9
15
5
3
4
2
8
1. Diverter Valve
2. High Flow Proportional Valve
3. Gage Port Plug - High Pressure
4. Steering Valve
5. High Pressure Relief Valve
6. Riser Valve
7. Boom Extend/Retract Valve
8. Low Flow Proportional Valve
9. Low Pressure Relief Valve
10. Boom Raise Valve
11. Platform Level Valve
12. Platform Rotate Flow Control Valve
13. Jib Valve
14. Turret Rotate Valve
15. Gage Port Plug - Low Pressure
16. Platform Rotate Valve
Figure 2-10:
Hydraulic Manifold
104045-021 - AB62 Work Platform - European ModelPage 2-11
Page 54
Setting Hydraulic PressuresSection 2 - Service and Repair
1. Operate the hydraulic system 10-15 minutes to warm the fluid.
2. Install a 0-207 bar (
Quick Disconnect Adapter.
3. Retract boom completely.
4. While activating the boom retract function, set the pressure to 186 bar (
turning the adjusting screw. Turning the adjusting screw clockwise increases pressure; counterclockwise decreases pressure.
5. Remove the pressure gauge, and reinstall all plugs.
L
OW
1. Operate the hydraulic system 10-15 minutes to warm the fluid.
2. Install a 0-207 bar (
3. Completely extend jib function.
4. Continue activating function and set the pressure to 97 bar (
screw. Turning the adjusting screw clockwise increases pressure; counterclockwise decreases pressure.
5. Remove the pressure gauge, and reinstall all plugs.
H
YDRAULIC
Check hydraulic pressures whenever the pump, manifold, or any relief valve has been serviced or replaced.
P
RESSURE
0-3000 PSI
P
RESSURE
R
0-3000 PSI
P
RESSURES
R
ELIEF
) pressure gauge to the pressure test port #3-using Part # 063965-002,
ELIEF
) pressure gauge to the pressure test port.
V
V
ALVE
ALVE
1400 PSI
2700 PSI
) by slowly turning the adjustment
) maximum by slowly
C
OUNTERBALANCE
1. If any counterbalance relief valve is faulty, completely lower the jib, and retract the boom.
2. Replace or recalibrate the counterbalance valve.
3. Slowly cycle function related to replaced counterbalance valve several times to remove air from the system.
R
ELIEF
V
ALVES
Page 2-12104045-021 - AB62 Work Platform - European Model
Page 55
Section 2 - Service and RepairTorque Hubs
CAUTION
!
!
FRONT
REAR
1. Torque Hub (Planetary)
2. Gasket
3. Brake
4. Wheel Motor
2-7 T
ORQUE
NOTE:
C
HANGING
NOTE:
1. Park the work platform on a firm level, surface and block the wheels to prevent the work platform from
2. Raise the axle using an eight-ton hydraulic jack. Place one eight ton-jack stand under each end of the
3. Loosen the wheel lug nuts.
4. Remove the wheel and rotate the torque hub so the drain plug on its side is at the bottom of the hub.
5. Remove the drain plugs at the bottom of the hub and front cover, and drain the oil from the unit.
6. Rotate the hub so that the plug opening in the front cover is slightly above the half full position, and the
7. Fill the unit with 90 wt. gear oil until oil comes out of the front plug opening (the torque hub must be
8. Replace the plugs.
9. Install the wheel and lower the machine to the surface.
H
UBS
Change fluid in the torque hubs after the first 50 hours of operation. Change every 1000 hours thereafter.
F
LUID
It is not necessary to remove the torque hub to change fluid.
rolling.
axle.
side plug opening is at the top.
½ full).
T
ORQUE
1. Park the work platform on a firm level, surface
and block the wheels to prevent the work platform from rolling.
2. Disconnect the battery negative terminal.
3. Loosen the wheel lug nuts on the torque hub to
be removed.
4. Raise the axle of the work platform using an
eight-ton jack.
5. Position two eight-ton jack stands under the
axle.
6. Remove the wheel nuts and the wheel.
7. Disconnect the hydraulic brake line from the
brake.
Clean all fittings before disconnecting the hose
assemblies.
Plug all port holes and hose assemblies
IMMEDIATELY to prevent contamination from dust and debris.
H
UB
R
EMOVAL
Figure 2-11:
Torque Hub Assembly, Remove and Replace
104045-021 - AB62 Work Platform - European ModelPage 2-13
8. Mark and remove the hoses from the drive motor.
9. Remove the mounting bolts from the drive motor.
10. Separate the drive motor from the brake. Discard the gasket.
11. Separate the brake from the torque hub. Discard the gasket.
12. Remove the ½-20 nuts and washers from the torque hub.
13. Remove the torque hub.
Page 56
Torque HubsSection 2 - Service and Repair
T
ORQUE
Refer to Figure 2-11 on page 2-13.
Torque all hardware to torques listed in the General Information section unless otherwise specified.
NOTE:
1. Install the torque hub using hardware previously removed.
2. Using SAE 90W weight gear lube, fill the torque hub. The torque hub must be half full.
3. Using a new gasket, install the brake.
4. Using a new gasket, install the drive motor.
5. Secure the assembly using washers and bolts.
6. Connect the hydraulic brake lines.
7. Connect the hoses to the drive motor.
8. Install the wheels.Torque the lug nuts to 257Nm (
9. Bleed the brake lines if necessary.
10. Remove the jack stands and lower the rear end.
11. Connect the battery terminal.
12. Operate the machine and check for proper operation of the torque hub. Check the function of the brake.
H
UB
I
NSTALLATION
190 ft/lbs
).
D
ISASSEMBLY
Refer to Figure 2-12 on page 2-17.
1. Slide the coupling (1) from the splines on the input shaft (2).
2. Position the assembly upright on the face of the spindle.
3. Remove the disengage cover (31) if necessary.
4. Remove the eight bolts (29) and the large cover (28) from the unit. The thrust washer (25) and the disengage plunger (26) usually remain attached to the large cover (28) when it is removed. Remove the
thrust washer (25), disengage the plunger (26) and O-ring (27) from the large cover (28).
5. Remove the primary sun gear (24) from the end of the input shaft (2).
6. Remove the primary carrier assembly (22).
7. Remove the secondary carrier assembly (21).
8. Remove the input shaft (2) from the spindle (3). Remove the retaining rings (17), washers (18), and disengage spring (19) from the input shaft (2) only if replacement is required.
9. One tab of the lock washer (15) will be engaged in the slot of the bearing nut (16); bend back to release.
Remove the bearing nut (16), lock washer (15), and thrust washer (14).
A special locknut wrench is required for the removal of the bearing locknut. The Bearing Locknut Tool, Bearing
NOTE:
Cone Driver and Spindle/Shaft Drive Tool are included in the Service Kit, part number 100254-020.
10. Bolt the Spindle Drive Tool (Service Kit #100254-020) to the ring gear (20). Grade 8 bolts should be
used. Drive the spindle (3) from the hub by turning the center bolt of the Spindle Drive Tool. Care should
be taken to avoid damaging splines and threads on spindle.
OF
T
ORQUE
H
UB
Bearing cone (13) has been designed with a press fit with respect to spindle (3). Considerable force will be
NOTE:
required to remove the cone from the spindle.
11. Remove the Spindle Drive Tool from the ring gear (20).
12. Remove the eighteen bolts (9) and washers (10) from the hub (11) and remove the ring gear (20). It
may be necessary to strike the ring gear (20) with a rubber mallet to loosen it from the hub (11).
13. Remove the boot seal (4) and oil seal (5) and bearing cones (6 & 13) from the hub (11). Inspect the
bearing cups (7 & 12) in position and remove only if replacement is required.
Page 2-14104045-021 - AB62 Work Platform - European Model
Page 57
Section 2 - Service and RepairTorque Hubs
A
SSEMBLY
Refer to Figure 2-12 on page 2-17.
1. Press new bearing cups (7 & 12) into each side of the hub (11). It is recommended that bearing cups (7
& 12) and cones (6 & 13) be replaced in sets.
2. Assemble the bearing cone (6) into the cup (7) at the seal end of the hub (11) and press a new seal (5)
into the hub (11). Install the boot seal (4) on the hub (11) if the unit is so equipped.
3. Position the spindle (3) upright on a work bench. Lubricate the lips of the seal (5) and lower the hub (11)
onto the spindle (3). The hub (11) should be centered as it is lowered over the spindle (3) to prevent seal
damage.
4. Assemble the bearing cone (13) over the spindle (3). Press the bearing cone (13) over the spindle bearing journal using a press and cylindrical Bearing Cone Driver (Service Kit 100254-020). Press the bearing cone (13) down until the rollers just touch the cup (12). Take care to avoid pressing the cone (13) too
far.
If a press is not available, place the Bearing Cone Driver Tool over the spined end of the spindle (3) on the edge
NOTE:
of the bearing cone(13), and drive it into place with a hammer or mallet. If this method is used, care must be taken
to avoid damage to the bearing cone and spindle.
OF
T
ORQUE
H
UB
5. Install the thrust washer (14) with the tab in the keyway of the spindle and bearing nut (16).
install the lock washer (15) at this time.
6. Clean the mating surfaces and apply a bead of silicone sealant to the face of the hub (11) that mates
with the ring gear (20). See the instructions on the sealant package. The hub (11) is attached to the ring
gear (20) with 18 3/8-24 grade 8 hex head cap screws (9) and flat washers (10). Torque the cap screws
to 70-81 Nm (
7. Place the Spindle Drive Tool (Service Kit #100254-020), over the spindle (3) and bolt or pin to the ring
gear (20). Make sure the center bolt of the Drive Tool is not touching the spindle and is prevented from
rotating by jam nuts provided on tool.
8. Check the initial rolling torque by installing a Nm (
nut of the Spindle Drive Tool and turning the hub (11) slowly and steadily with the torque wrench. Note
the mean torque. An initial bearing torque of greater than 81 Nm (
or 4,3-5,2 Nm (
step 4. In this case, back off the bearing cone (13) by pressing the spindle (3) out of the cone (13) until
the initial preload is relieved. See step 10 of the disassembly procedure.
9. Torque the bearing nut (16) with the Bearing Locknut Tool (Service Kit #100254-020) until a bearing rolling torque of 4,8-5,7 Nm (
seal, is reached. This may require several trials of pressing the cone (13) by torquing the nut (16) and
then checking the rolling torque. Rotate hub (11) by hand as nut is being tightened in order to seat the
bearings.
10. Up to 339 Nm (
cone (13) into position.
11. Remove the bearing nut (16) and install the lock washer (15). Replace the bearing nut (16).
12. Re-torque the bearing nut (16) to 80-90 Nm (
13. Secure the bearing nut (16) by bending a lock washer (15) tab into one of the four bearing nut slots. If no
tab aligns with a slot, the nut may be tightened until one of the slots aligns with a lock washer tab.
14. Assemble a washer (18), spring (19), a second washer (18), and a retaining ring (17) in the middle
grooves of the input shaft (2). Install a second retaining ring (17) in the groove near the small end of the
input shaft (2).
15. Assemble the splined end of the input shaft (2) down into the spindle (3).
16. Assemble the secondary carrier assembly (21) to the spindle (3) at the splines.
17. Assemble the primary carrier assembly (22) into the ring gear (20). It will be necessary to rotate the carrier to align the secondary sun gear (part of primary carrier assembly (22) with the planet gear teeth in
the secondary carrier assembly (21). Assemble the primary sun gear (24) over the input shaft (2).
Rotate the primary sun gear (24) to align the input shaft (2) to the gear splines and the gear teeth in the
primary carrier assembly (22).
50-52 ft/lbs.
38-46 in/lbs
250 ft/lbs
).
in/lbs
) torque wrench (arm or dial type) on the center
52 in/lbs
) without the boot seal means that the cone (13) was pressed on to tightly in
42-50 in/lbs
) of torque may have to be applied to the bearing nut (16) in order to press the
), with a boot seal installed, or 5,2 Nm (
60-70 ft/lbs
).
) with the boot seal installed
46 in/lbs
DO NOT
), without a boot
104045-021 - AB62 Work Platform - European ModelPage 2-15
Page 58
Torque HubsSection 2 - Service and Repair
18. Lubricate the O-ring (27) and assemble in the groove inside the cover hole; push the disengage plunger
(26) into the cover (28) with the pointed end facing inside of the unit.
19. Assemble the thrust washer (25) with the tangs engaged with the cover (28). A small amount of grease
applied to the back side of the thrust washer (25) will hold the washer in place. Apply a bead of silicone
sealant to the end of the face of the ring gear (20).
20. Assemble the cover (28) aligning the holes of the cover and ring gear. Assemble the eight 5/16-18 x 1
inch hex head bolts (29). Torque the bolts to 27-34 Nm (
21. Assemble the disengage cover (31) with the dimpled center protruding out if the wheel is to be used to
drive the vehicle.
22. Assemble and torque the two 5/16-18 x 1/2 inch bolts (32). Torque the bolts to 13-27 Nm (
23. Invert the torque hub assembly and assemble the coupling (1), with counterbore out, to the input
shaft (2).
24. After the motor is assembled to the drive, or the drive is sealed at the spindle, fill with lubricant to the
proper level and replace all plugs.
C
ARRIER
Do not attempt to service primary or secondary carrier assemblies.
A
SSEMBLIES
20-25 ft/lbs
).
10-20 ft/lbs
).
S
EALING
Silastic RTV732 sealer and General Electric Silimate RTV No. 1473 or RTV No. 1503 are currently recommended for sealing gasket surfaces. Sealant should be applied in a continuous bead, which should be
centered on the surface to be sealed but should move to the inside of the hole at each bolt hole location.
C
OMPOUND
Page 2-16104045-021 - AB62 Work Platform - European Model
Page 59
Section 2 - Service and RepairTorque Hubs
1
2
3
4
5
6
7
21
20
17
18
19
8
11
9
10
12
13
14
15
16
22
23
24
25
26
27
28
29
30
32
31
Service Kit includes:
ItemDescription
4. Boot Seal
5. Oil Seal
6. Bearing, Cone
7. Bearing, Cup
8. Wheel Bolt
12. Bearing, Cup
13. Bearing, Cone
14. Thrust Washer
15. Lock Washer
27. O-Ring
1. Coupling
2. Input Shaft
3. Spindle
4. Boot Seal
5. Oil Seal
6. Bearing, Cone
7. Bearing, Cup
8. Wheel Bolt
9. Hex Head Bolt (Grade 8)
10 . Flat Washer
11. Hub
12. Bearing, Cup
13. Bearing, Cone
14. Thrust Washer
15. Lock Washer
16. Bearing Nut
17. Retaining Ring
18. Washer
19. Disengage Spring
20. Ring Gear
21. Secondary Carrier Assembly
22. Primary Carrier Assembly
23. Retaining Ring
24. Primary Sun Gear
25. Thrust Washer
26. Disengage Plunger
27. O-Ring
28. Large Cover
29. Hex Head Bolt
30. Magnetic Plug
31. Disengage Cover
32. Hex Head Bolt
33. Quick Disconnect Gasket
34. Quick Disconnect Assembly
35. Hex Head Bolt
Figure 2-12:
Torque Hub Assembly, Seal kit Installation
104045-021 - AB62 Work Platform - European ModelPage 2-17
Page 60
CylindersSection 2 - Service and Repair
2-8 C
Service Kit includes:
ItemDescription
YLINDERS
1. O-ring
2. Rod Wiper
3. Seal
4. Wear Ring
5. O-Ring
6. Back-up Ring
7. O-Ring
8. Seal
9. Wear Ring
Refer to the General Information section for basic cylinder repair instructions.
A. Rod
B. Head
C. Piston
D. N ut
E. Cylinder
F. R el ie f Va lv e
G. Counterbalance Valve
Jib Cylinder
2-9 S
ETTING
THE
B
ACKLASH
ON THE
R
OTATIONAL
G
EAR
Backlash is the shortest distance between tooth surfaces of adjacent teeth in mating gears.
Setting Rotational Gear Backlash (Viewed from bottom of turret)
ROTATION BEARING
1. Position boom directly over center of
rear axle (standard forward driving
Figure 2-20:
DIAL INDICATOR
position).
1. Loosen the gearbox mounting bolts just
enough to allow the gearbox to be
adjusted in and out.
2. Turn adjusting screws in until gearbox
teeth make contact with bearing teeth
and adjusting screws become snug.
3. Unscrew adjusting screws five turns.
MOUNTING PLATE
GEARBOX PINION
Do not move the gearbox.
4. Place the magnetic indicator base on the bottom of the turret assembly. Set the dial indicator probe on
the gearbox pinion straight across from the bearing and adjust the dial to ZERO.
5. Move the gearbox away from the bearing until the indicator shows the correct amount of backlash
0,178mm - 0,229mm (
.007”-.009”
).
6. Carefully torque the gearbox mounting bolts while watching the indicator to make sure the correct backlash is maintained.
7. Snug the adjusting bolts against the gearbox and tighten the jamb nuts.
104045-021 - AB62 Work Platform - European ModelPage 2-21
Page 64
Rotary Manifold RemovalSection 2 - Service and Repair
2-10 R
OTARY
1. Mark and tag all hoses.
2. Remove all hoses from Rotary Manifold.
3. Remove Rotary Manifold from the machine.
M
ANIFOLD
R
EMOVAL
Figure 2-21:
Rotary Manifold
Provide a clean work area for this operation, and observe clean assembly practices. Seals and O-rings are
NOTE:
highly sensitive to contamination that may not be visible to the naked eye.
D
ISASSEMBLY
1. Remove Retaining Rings from each end of Rotary Manifold.
2. Carefully slide body out of housing.
3. Remove seal kit components (O-rings, seals, and retaining rings).
4. Thoroughly clean all parts with solvent. Rinse the inside of the tube and allow to drain. A high pressure
rinse and wipe with a lint free rag is preferable.
5. Inspect the body and housing for scratches, pits, or polishing. Check seal grooves and sealing surfaces.
Scratches or pits deep enough to catch the fingernail are unacceptable, replace the manifold.
A
SSEMBLY
Torque all hardware and fittings to torques listed in the General Information section unless otherwise specified.
NOTE:
1. Lubricate all seals with clean hydraulic fluid prior to assembly.
2. Install new seals on body and housing.
3. Carefully slide body into housing.
4. Reinstall O-rings and retaining rings.
I
NSTALLATION
1. Installation is reverse of removal.
2. Replenish hydraulic fluid in tank.
3. Run hydraulic system for several minutes to remove air from hydraulic lines. Cycle cylinders for each
boom function.
4. Rotate turret completely.
5. Check Rotary Manifold for leaks. Check that all boom functions are operating properly.
Page 2-22104045-021 - AB62 Work Platform - European Model
Page 65
Section 3
WARNING
!
!
T
ROUBLESHOOTING
This section contains troubleshooting Truth Tables for the AB62 Work Platform.
Careful inspection and accurate analysis of the symptoms listed in the Troubleshooting Guide will localize
the trouble more quickly than any other method. This manual cannot cover all possible problems that may
occur. If a specific problem is not covered in this manual, call our toll free number for service assistance.
Referring to the Operator Manual and the Schematics section will aid in understanding the operation and
function of the various components and systems of the Work Platform and help in diagnosing and repair
of the machine.
When troubleshooting, ensure that the work platform is resting on a firm, level surface.
When performing any service which requires the platform to be raised, the Elevating Assembly must be
blocked.
Disconnect the battery when replacing or testing the continuity of any electrical component.
104045-021 - AB62 Work Platform - European ModelPage 3-1
Page 66
Technical SupportSection 3 - Troubleshooting
3-1 T
UUUU
PPPP
RRRR
UUUU
PPPP
RRRR
EEEE
UUUURRRROOOOPPPPEEEE
3-2 G
3-3 T
ECHNICAL
Technical Support is available by telephone of FAX.
IIIIGGGGHHHHTTTT
USA
USA
USAUSA
IIIIGGGGHHHHTTTT
Tel: 1-800-926-5438
FAX: 1-559-662-4785
Tel: +353-1-620-9300
FAX: +353-1-620-9301
ENERAL
Thoroughly study hydraulic and electronic schematics in
nections and short circuits. Check/repair/replace each component in the Truth Table which is listed under
each machine function which does not operate properly.
Determine whether the problem is mechanical (interference), electrical or hydraulic. Some functions
require power at more than one solenoid.
Use the charts on the following pages to help determine the cause of a fault in your UpRight work platform
Spike protection diodes at components have been left out of the charts to eliminate confusion.
NOTE:
ROUBLESHOOTING
1. Verify your problem.
• Do a full function test from both platform controls and chassis controls and note all functions that
2. Narrow the possible causes of the malfunction.
• Use the troubleshooting guide to determine which components are common to all circuits that are
3. Identify the problem component.
• Test components that are common to all circuits that are not functioning correctly. Remember to
4. Repair or replace component found to be faulty.
5. Verify that repair is complete.
• Do a full function test from both platform and chassis controls to verify that all functions are oper-
S
UPPORT
P
ROCEDURE
the Schematics section
P
ROCEDURES
are not operating correctly.
not functioning correctly.
check wires and terminals between suspect components. Be sure to check connections to battery
negative.
ating correctly and machine is performing to specified values
. Check for loose con-
3-4 A
3-5 C
Page 3-2104045-021 - AB62 Work Platform - European Model
DJUSTMENT
• Hydraulic settings must be checked whenever a component is repaired or replaced.
• Remove counterbalance valves and “bench test” them if they are suspect.
• Connect a pressure meter of appropriate range to the test port located on the right side of the hydrau-
lic manifold.
• Correct pressure settings are listed in the hydraulic schematic.
• Refer to DMR 30 settings listed in this section.
HECKING
RIVE PUMP
D
• Check charge pressure at tee added to charge filter line.
•
To check drive pressure, connect pressure tester to port “G” on the 2-speed/axle lock valve
block.
P
P
ROCEDURES
UMP
P
RESSURES
Page 67
Section 3 - TroubleshootingTroubleshooting the DMR-30 Controller
3-6 T
ROUBLESHOOTING
There are two components to the
DMR-30 system. A DMT-30 transmitter in the upper control box transmits
inputs from the operator controls to
the DMR-30 receiver in the lower
control box. The DMR-30 receives
the digital signal and commands the
appropriate functions. A corresponding LED for each input and output is
added to the DMR30 -DMT-30 for
easier diagnosis.
These LEDs correspond to wire position in the plugs and acknowledge a
signal on the wire. Using the charts
in Figure 3-2 and Figure 3-1, a signal
or series of signals can be followed
from switch to actuator to help in
determining the cause of a problem.
Four “blinking” diagnostic LEDs, located at the bottom-center of the DMR-30, are labeled as to their function
and are also used for diagnostic purposes.
THE
DMR-30 C
ONTROLLER
Figure 3-1:
DMT-30 Transmitter
A. CPU LED: DMR-30 is powered up operating properly. Solid light indicates internal failure. Not lit when
no power input.
B. INPUT LED: Indicates an input from lower control panel switches, including ignition switch. This LED
should flash with CPU LED.
C. OUTPUT LED: Indicates an output to boom or drive functions. This LED flashes only when operating
boom or drive functions from either controller.
D. BUSS LED: Indicates an input from the DMT-30 (upper controller). This LED should flash with CPU
LED and INPUT LED as the upper ignition must be on to operate.
Figure 3-2:
DMR-30 Receiver
104045-021 - AB62 Work Platform - European ModelPage 3-3
If the auxiliary switch is depressed when the engine is running, the engine will stop immediately.
NOTE:
RIVE FUNCTIONS
D
Drive functions are relayed to the drive pump from the joystick control. All adjustments are made at the
joystick controller. Brake release and throttle commands are relayed from the joystick controller to the
DMT-30 on BT3-08 (JSA) Joystick actuator.
RIVE FORWARD
D
• Function enabled - foot switch depressed.
• LEDs on DMR-30 Illuminated:
• BT5-06 (throttle output)
• BT5-04 (brake release)
• LEDs on DMT-30 Illuminated:
• BT3-02 (JSA) joystick actuator
RIVE REVERSE
D
• Function enabled - foot switch depressed.
• LEDs on DMR-30 Illuminated:
• BT5-06 (throttle output)
• BT5-04 (brake release)
• LEDs on DMT-30 Illuminated:
• BT3-02 (JSA) joystick actuator
MERGENCYFUNCTIONS
(E
)
TEER
S
• Function enabled - foot switch depressed.
• LEDs on DMR-30 Illuminated:
• LEDs on DMT-30 Illuminated:
TEER LEFT
S
• Function enabled - foot switch depressed.
• LEDs on DMR-30 Illuminated:
• LEDs on DMT-30 Illuminated:
IGH TORQUE POSITION
H
• No signal on DMR-30 or DMT-30.
Page 3-10104045-021 - AB62 Work Platform - European Model
IGHT
R
• BT5-06 (throttle output)
• BT6-10 (high flow valve)
• BT7-02 (steer right output)
• BT4-05 on DMT-30 (steer right)
• BT5-06 (throttle output)
• BT6-10(high flow valve)
• BT7-01 (steer left output)
• BT4-10 (steer left)
Page 75
Section 3 - TroubleshootingMachine Operation Check List
B
RAKING
T
ILT
I
NTERLOCKS
IGH SPEED
H
• LEDs on DMR-30 Illuminated:
• BT3-10 (high speed)
• LEDs on DMT-30 Illuminated:
• BT5-07 (shift)
• Brakes are normally locked when the machine is not in use.
• Brakes are unlocked by a charge pressure (380 PSI) from the drive pump.
• A 12 volt signal is sent to the brake solenoid by BT5-04 on DMR-30.
• A 12 volt signal is at BT1-05 (tilt signal input) when the machine is level.
• If the machine is out of level or the level sensor fails, the machine will stop.
• Red wire on level sensor is power in, and white wire is signal out.
There are two interlocks on the machine.
1. Lift Interlock:
• A12 Volt signal is sent to BT2-01 on DMR-30;
• allows high speed travel.
2. Telescope interlock (at tail end of boom):
• A 12 volt signal is sent to BT1-11 & BT1-12 on DMR-30 when boom is fully retracted;
• allows high speed travel.
OSITION
P
104045-021 - AB62 Work Platform - European ModelPage 3-11
Page 76
Optimizer Settings and SequenceSection 3 - Troubleshooting
3-8 O
PTIMIZER
The AB62 uses a Digital Multiplex Receiver (DMR-30) system manufactured by OEM to control the proportionality of boom functions. There is a transmitter (DMT-30) in the upper control box that takes the
operator’s control inputs and relays them to the receiver, via data link (two wires). The Optimizer can be
plugged into the upper control box, with the use of an adapter (part #100329-005), or directly to the
DMR-30 in the lower control box on port P-8. Remove the existing plug on P-8 to access port.
The AB62 uses two groups of settings:
EXTEND and STEER functions and the
ROTATE, and CAGE LEVEL functions. CAGE ROTATE is also altered by adjusting the flow control valve,
located on the bottom of the valve block below the cage rotate valve. All settings correspond with how all
the functions in that particular group will react to the rheostat control on the upper control box. Each
adjustment will affect that whole group. For example: setting high flow, will change the threshold on boom
riser, extend and steer. It is important not to deviate very far from the listed settings. Before making any
changes, record the current settings. This will help to diagnose an existing or potential problem with a
function on the machine.
• Make all settings only in the order in which they are displayed.
• Max Out or MX pertains to the extension of the cylinders in the group.
• Low Range or LR pertains to the retraction of the cylinders in the group.
S
EQUENCE
• Emergency stop switches must be pulled and ignition switches on. It is not necessary to have the
engine running when retrieving the initial settings or resetting the DMR-30.
• Plug the Optimizer in at either location and it should read “Run mode normal functions off.”
• If not, ensure that all switches are on and the Optimizer is plugged into P-8. If plugged into the
Low Flow:
•
• If it needs to be changed, use the + or - to raise or lower the value. Continue to MAXOUT and so
High flow:
•
ENTER. The TH, MX, RU, RD, LR icons will appear and TH will be flashing.
• Push ENTER and the display will read: CHANGE; YES = + NO = ENTER.
• Push + and the preset value will be displayed. To adjust, push + to raise value or - to lower value.
• If preset value is correct or after resetting the value, push ENTER. You will be back to Run mode,
S
ETTINGS
upper control box, ensure that there is a four-wire plug in P-8 port in the lower control box.
Select THRESHOLD by pushing the threshold button. The preset value will appear.
on until all low flow ranges are set, then push ENTER to save changes.
Push ENTER, then + (readout will say ERROR): push + again, high flow will appear. Push
normal functions off. To reset the other functions, repeat the procedure until TH is flashing, as it
did above, then use the + or - to scroll to other functions; then continue.
AND
“High Flow,”
“Low Flow,”
S
EQUENCE
which pertains to the BOOM RISER, BOOM
pertaining to the BOOM RAISE, JIB, TURRET
IMPORTANT: After making changes, thoroughly test all functions for smoothness and proper operation.
S
ETTINGS
Low Flow System . .High Flow System
Threshold . . . 28-30%Threshold . . . . . 27-29%
High Range . . 56-58%High Range . . . . . .95%
Ramp Up. . . . .2 Sec.Ramp Up . . . . . . 2 Sec.
Ramp Down . .0 Sec.Ramp Down . . . . 0 Sec.
Low Range . .46-48%Low Range . . . . . . .95%
Page 3-12104045-021 - AB62 Work Platform - European Model
The AB62 has three independent hydraulic systems: one for drive; one for high flow lift functions; and one
for low flow lift functions. The drive system uses an electrically controlled, variable displacement piston
pump that powers four piston type wheel motors. The high flow system uses a gear type pump to power
riser up/down, boom extend/retract, and steer functions. The low flow system, also using a gear type
pump, operates Boom up/down, Jib up/down, Swing right/left, Cage rotate and Cage level.
High flow and low flow system pressures can be verified by connecting a 207 bar (
upper port on the valve block. Operate Riser down to test high flow system or Jib up to test the low flow
system. Operate function until it stops and system bypasses.
The high flow relief valve is located just below the gauge port.
• High flow pressure, 186 bar (
The low flow relief valve is located below the high flow relief valve.
• Low flow pressure, 97 bar (
Counterbalance valves must never be removed if the platform is raised and hydraulic system is under
pressure. Be sure the platform is completely stowed before removing counterbalance valves.
T
ROUBLESHOOTING
1400 PSI)
2700 PSI)
.
3000 PSI)
.
gauge to the
104045-021 - AB62 Work Platform - European ModelPage 3-13
Page 78
Electrical Truth Table - AB62 DieselSection 3 - Troubleshooting
Page 3-18104045-021 - AB62 Work Platform - European Model
Page 83
Section 4
S
CHEMATICS
This section contains electrical and hydraulic power schematics and associated information for maintenance purposes.
The diagrams are to be used in conjunction with the Troubleshooting Truth Tables in the Troubleshooting section.
They allow understanding of the makeup and functions of the systems for checking, tracing, and faultfinding during
troubleshooting analysis.
The components that comprise the electrical and hydraulic systems are given a reference designation and are
explained as to function and location in the following tables.
R9RelayRight Axle ReleaseLower Cntrol Box Strip
R10RelayAxle Release SignalLower Cntrol Box Strip
R11RelayPower to DMR-30Lower Control Box
R12RelayAuxiliary Pump RelayLower Control Box
R13Relay
R14RelayDrive EnablePlatform Control Box
R15RelayAuxiliary Pump MotorControl Module
SW1SwitchEmergency StopPlatform Control Box
SW2Switch, Ignition Start EnginePlatform Control Box
SW3Not Used
SW4SwitchAuxiliary PowerPlatform Control Box
LECTRICAL
S
CHEMATIC
104049-000 Electrical Schematic - Diesel
Controller,
DMR-30
Provide warning sound when
machine is off-level
Overload protection Platform
Control
Overload protection Platform
Accessories
Controls machine functionsLower Control Box
Prevents Auxiliary Pump operation when ignition is on
Auxiliary Power to Lower Controls
Ignition cutout during Auxiliary
Power
Lower Control Box
Lower Control Box
Lower Control Box
Lower Control Box
Lower Control Box
Right side, rear of main
Boom
Lower Control Box
- D
IESEL
REFERENCE NAMEFUNCTIONLOCATION
SW5SwitchGeneratorPlatform Control Box
SW6SwitchDrive Hi/Low SpeedPlatform Control Box
SW7SwitchLevel the PlatformPlatform Control Box
SW8SwitchBoom, Up/DownPlatform Control Box
SW9SwitchTurret RotatePlatform Control Box
SW10SwitchCage RotatePlatform Control Box
SW11SwitchJib, Up/DownPlatform Control Box
SW12SwitchRiser, Up/DownPlatform Control Box
SW13SwitchBoom, Retract/ExtendPlatform Control Box
SW14SwitchDriving LightsPlatform Control Box
SW17SwitchOil Pressure SwitchEngine Module
SW18SwitchHornLower Control Box
SW19SwitchInterlock, FootPlatform Control Box
SW21SwitchEmergency StopLower Control Box
SW22SwitchSelectorLower Control Box
SW23SwitchAuxiliary PowerLower Control Box
SW24SwitchEnableLower Control Box
SW26SwitchBoom, SpeedLower Control Box
SW28Switch, Ignition Engine StartLower Control Box
SW29SwitchTurret RotateLower Control Box
SW30SwitchBoom, Up/DownLower Control Box
SW31SwitchLevel the PlatformLower Control Box
SW32SwitchCage RotateLower Control Box
SW33SwitchJib, Up/DownLower Control Box
SW34SwitchRiser, Up/DownLower Control Box
SW35SwitchBoom, Extend/RetractLower Control Box