GENERAL INFORMATION ...............................................................................................................................................5-7
DIAGNOSTIC AND SERVICE TOOLS ..............................................................................................................................8-9
KNOW YOUR MACHINE...............................................................................................................................................22-24
CONTROL PANEL ............................................................................................................................................................24
CONTROL PANEL DIAGNOSTICS ..............................................................................................................................25-26
FAULT CODE SYSTEM DIAGNOSTICS ..........................................................................................................................27
MAIN CONTROL BOARD FAULT CODES ..................................................................................................................28-31
CONTROL BOARD CONNECTORS ...........................................................................................................................38-40
SIDE BRUSH TILT ADJUSTMENT ...................................................................................................................................46
TRACTION DRIVE MOTOR HOSE ROUTING ................................................................................................................. 46
GENERAL MACHINE TROUBLESHOOTING GUIDE TABLE OF CONTENTS ...............................................................47
CONTROL BOARD PROGRAMMING OPTIONS ......................................................................................................... 62-66
ENGINE SYSTEM .........................................................................................................................................................67-72
HYDRAULIC SYSTEM ..................................................................................................................................................73-83
HYDRAULIC SYSTEM COMPONENTS ........................................................................................................................... 73
HYDRAULIC TRUTH TABLE ............................................................................................................................................81
SWITCH SEQUENCES FOR MAIN CONTROLLER PROGRAMMING OPTIONS ........................................................101
......................................93
FORM NO. 56043124 - Condor XL™ - 3
CAUTIONS AND WARNINGS
SYMBOLS
Advance uses the symbols below to signal potentially dangerous conditions. Always read this information carefully and take the necessary steps to protect personnel and property.
DANGER!
Is used to warn of immediate hazards that will cause severe personal injury or death.
WARNING!
Is used to call attention to a situation that could cause severe personal injury.
CAUTION!
Is used to call attention to a situation that could cause minor personal injury or damage to the machine or other property.
Read all instructions before using.
GENERAL SAFETY INSTRUCTIONS
Specifi c Cautions and Warnings are included to warn you of potential danger of machine damage or bodily harm.
DANGER!
* This machine emits exhaust gases (carbon monoxide) that can cause serious injury or death, always provide adequate ventilation
when using machine.
WARNING!
* This machine shall be used only by properly trained and authorized persons.
* While on ramps or inclines, avoid sudden stops when loaded. Avoid abrupt sharp turns. Use low speed down hills. Clean only
while ascending (driving up) the ramp.
*To avoid hydraulic oil injection or injury always wear appropriate clothing and eye protection when working with or near hydraulic
system.
* Turn the key switch (50) off (O) and disconnect the batteries before servicing electrical components.
* Never work under a machine without safety blocks or stands to support the machine.
* Do not dispense fl ammable cleaning agents, operate the machine on or near these agents, or operate in areas where fl ammable
liquids exist.
* Do not clean this machine with a pressure washer.
CAUTION!
* This machine is not approved for use on public paths or roads.
* This machine is not suitable for picking up hazardous dust.
* Use care when using scarifi er discs and grinding stones. Advance will not be held responsible for any damage to fl oor surfaces
caused by scarifi ers or grinding stones.
* When operating this machine, ensure that third parties, particularly children, are not endangered.
* Before performing any service function, carefully read all instructions pertaining to that function.
* Do not leave the machine unattended without fi rst turning the key switch (50) off (O), removing the key and applying the parking
brake.
* Turn the key switch (50) off (O) before changing the brushes and before opening any access panels.
* Take precautions to prevent hair, jewelry or loose clothing from becoming caught in moving parts.
* Use caution when moving this machine in below-freezing temperature conditions. Any water in the solution or recovery tanks or
in the hose lines could freeze.
* Before use, close and latch all doors and hoods.
SAVE THESE INSTRUCTIONS
4 - FORM NO. 56043124 - Condor XL
™
INTRODUCTION
Service Manual Purpose
This manual is a technical resource that Nilfi sk-Advance expects to be utilized when servicing a Condor XL. It contains information deemed neces-
sary to provide basic troubleshooting, maintenance and repairs within a reasonable timeframe (example - 2-3 hours). If your repair involves multiple
visits to repair the same problem, or the repair cannot be completed within 3-4 hours, a call to Nilfi sk-Advance Technical Support is needed to alert
the factory to potential issues and/or provide the customer with an acceptable level of service. Refer to the website
ditional information not contained herein as well updates or expanded instructions to procedures noted here.
Note: Bold numbers in parentheses in text indicate an illustrated item.
Note: All references to right, left, front and rear in this manual are as seen from the operator’s position (seat).
General Machine Description
The Condor XL machines are industrial automatic rider sweeper/scrubbers with multiple sweep/scrub single pass coverages. All models use dual
cylindrical scrub brooms with variable scrub pressure and solution fl ow rates. Different models are available with front mounted side brooms (single
and dual) and right side disc scrub.
Parts and Service
Repair should be performed by an Authorized Nilfi sk-Advance Service Center that employs factory-trained service personnel and maintains an
inventory of Nilfi sk-Advance original replacement parts and accessories.
Nameplate
See Figure 1. The Model Number and Serial Number of the machine are shown on the nameplate (A) located on the steering column support, and
on a second nameplate (B) beneath the fl oor plate attached to steering spindle support.
www.advance-us.com for ad-
MODEL NUMBER ________________________________________________
SERIAL NUMBER ________________________________________________
This information is required when ordering repair parts for the machine or contacting Nilfi sk-Advance Technical Support.
FIGURE 1
FORM NO. 56043124 - Condor XL™ - 5
JACKING THE MACHINE
CAUTION!
Never work under a machine without safety stands or blocks to support the machine.
When jacking the machine, do so at designated locations. See Tie Down/Jacking Locations (C) in Figure 2.
TRANSPORTING THE MACHINE
CAUTION!
Before transporting the machine on an open truck or trailer, make sure that:
All access doors are latched securely.
The machine is tied down securely. See Tie Down/Jacking Locations (C) in Figure 2.
The machine Parking Brake (28) is set.
TOWING OR PUSHING A DISABLED MACHINE
CAUTION!
The machine’s drive propelling pump is manufactured with an adjustable tow valve. This valve prevents damage to the hydraulic
system when the machine is being towed/pushed short distances without the use of the engine.
See Figure 3. The tow valve is controlled by the Tow Valve Lever (34) which is accessed by opening and propping up the Engine Cover (3). Pull
the Tow Valve Lever out to disengage the hydrostatic lock between the motor and pump.
The hydrostatic pump can be damaged if the machine is towed with the valve in the normal working position (Tow Valve Lever pushed IN). Note: If
the tow valve is left in free-wheeling position (Tow Valve Lever pulled OUT) the hydrostatic pump can’t drive the machine FWD or REV. No damage
will result, just reset the valve to the normal working position by pushing the lever IN. Tow or push the machine no faster than a normal walking pace
(2-3 miles per hour) and for short distances only. If the machine is to be moved long distances, the front drive wheel needs to be raised off the fl oor
and placed on a suitable transport dolly.
FIGURE 2
6 - FORM NO. 56043124 - Condor XL
™
FIGURE 3
OTHER MANUALS AVAILABLE
The manuals listed below can be found via Nilfi sk-Advance’s two electronic supported databases. They are:
Nilfi sk-Advance website (www.advance.us.com) and EzParts service/parts CD-ROM.
Parts List - Form Number .................................... 56042484 (all systems w/optional kits and accessories)
Instructions for Use - For m Number .................. 56041705 (English, Spanish)
Engine Manuals
PSI Tier II 1.6L PFI Certifi ed Engine Service Manual G/LP ......................................................... PSI1P6LPFI-A
Kubota V1505TE Diesel Engine Service Manual (English) ......................................................... 97897-02432
FORM NO. 56043124 - Condor XL™ - 7
DIAGNOSTIC AND SERVICE TOOLS
In addition to a full set of metric and standard tools, the following items are required in order to successfully and quickly perform troubleshooting and
repair of Nilfi sk-Advance Industrial fl oor cleaning equipment.
Laptop computer loaded with current version of EzParts, Adobe Reader and (preferably cellular) internet access
Digital voltmeter (DVM) with DC current clamp
Hydrometer
Battery load tester for checking 6V and 12V batteries
Automotive fuel pressure test gauge (used on gasoline engines)
Static control wrist strap
Set of torque wrenches
Hard (printed) copies of service manuals for regularly serviced machines (available at
sites)
These tools are also available from Nilfi sk-Advance, Inc.:
56407502 Actuator power cord adapter
56205281 Vacuum water lift gauge
www.advance-us.com and other Nilfi sk-Advance web-
56109084 PSI engine service kit (see photo)
8 - FORM NO. 56043124 - Condor XL
™
56504450 PSI LP test kit (see photo)
56305647 PSI diagnostic communication
cable and software (see photo)
PSI diagnostics cable, 4-pin – 8-pin
(Gen1 old style) (see photo)
56504516 Hydraulic test gauge w/con-
nector 3000 psi range (see photo)
FORM NO. 56043124 - Condor XL™ - 9
TECHNICAL SPECIFICATIONS
General Machine Dimensions and Capacities
Length100 in (254 cm)
Height58 in (147 cm)
Height (with overhead guard)84 in (213 cm)
Width/frame (roller to roller)56 in (142 cm)
Width (with rear squeegee)57 in (144.7 cm)
Width (with right side scrub brush)66 in (167.6 cm)
Cleaning path width (main brush only)48 in (121.9 cm) deck size all models
Cleaning path width (with right side scrub brush )60 in (152.4 cm)
Cleaning path width (dual sweep)62 in (157.4 cm)
Cleaning path width (left sweep/right scrub)67 in (170 cm)
Main brush diameter and length11 in x 48 in (27.9 cm x 121.9 cm)
Side scrub brush (right)16 in (40.6 cm)
Side broom sweep20 in (50.8 cm)
Solution tank capacity (3 in from top)100 gal. (378L)
Recovery tank (shutoff)100 gal. (378L)
Scrub brush pressure (in lbs) three settings(1) 150 (2) 250 (3) 400
Main brush RPM400 RPM @2200 engine RPM
3
Debris hopper volume capacity1.5 ft
Debris hopper weight capacity150 lbs (68 Kg)
Weight empty 2975 lbs (1349 Kg)
Weight GVWR4135 lbs (1875 Kg)
Minimum aisle turn119 in (302 cm)
Transport ground clearance3 inches (7.62 cm) when in transport
Keep the machine in top condition by following the maintenance schedule closely. Maintenance intervals given are for average operating
conditions. Machines used in severe environments may require service more often. In general:
• Keep the fuel tank filled (gasoline and diesel). This helps to reduce condensation and moisture entering the fuel system.
• Be aware of the red Warning Indicator Light (62), the yellow Attention Indicator Light (66) and the LCD Display (64) on the operator
panel for icons and fault codes that indicate a critical or non-critical fault condition. Note: Refer to the MAIN CONTROL BOARD
WARNING AND ATTENTION INDICATOR LIGHTS section for a listing and explanation of the LCD display icons and fault codes.
• Reference the engine service manual for recommended engine service intervals and procedures.
Operator panel Check for a hydraulic filter plugged indicator light (66) on the operator panel display (64)
Hydraulic system
Recovery tank
Squeegee pick up tool Clean the tool, check the blades for damage/wear and deflection
Scrub housing side skirts Check for damage/wear on both the main and right side
Scrub brushes, main and right side scrub Check for debris wrapped around the brushes and for damage/wear
Wet debris hopper Clean the hopper, debris screen and hose
Parking brake and foot pedal brake Check for proper operation of brakes, make adjustments as needed
Maintenance Every 15-20 Hours
Battery
Solution tank filter Inspect and clean the debris filter on the solution filter system
Solution delivery trough Clean the drain holes
AXP detergent system Purge the chemical delivery lines
Scrub deck skid plates Inspect for wear (replace if worn to ǩ inch
Scrub brushes Rotate and flip the main scrub brushes
Dust Guard Clean the dust control system spray nozzles
®
(or equivalent) thread sealant in the appropriate grades
®
(or equivalent) anti-seize compound
Maintenance Item Procedure
“After use” maintenance is normally the responsibility of the machine operator. See “AFTER
USE” maintenance steps in the operator manual.
Check the engine oil level
Check the engine coolant level in the reservoir
Check for engine and coolant leaks
Check the air cleaner service indicator and service the air filter when the indictor is shown red
Check the oil level in the hydraulic oil reservoir (level should be to bottom of screen)
Check for any hydraulic leaks
Check the cover gasket for damage/wear
Check that the drain hose cap is sealed
Drain and clean the inside of the tank, flush with clean water
Maintenance Item Procedure
Check the electrolyte level in the battery
Check the battery cables and connections
14 - FORM NO. 56043124 - Condor XL
™
MAINTENANCE
MAINTENANCE SCHEDULE
Maintenance Every Month (see Figure 6)
Maintenance ItemProcedure
Squeegee Caster Wheel Axle and
Pivot (A)
Steering Rack (A)
Angle adjustment knob threads on
the squeegee mount (A)
Squeegee tool end wheels (B)
Fuel Tank Cover Latch (B)
Pump a small amount of grease into each grease fi tting on the machine until grease seeps
out around the bearings.
Apply grease to lubricate
Recovery Tank Latch (B)
AXP Cover Latch (B)
Brake Pedal (parking brake) linkage
(B)
Apply light machine oil to lubricate
Maintenance Every 150 Hours
Maintenance ItemProcedure
Engine maintenance
Radiator and oil coolerInspect and clean the exterior core cooling fi ns
SteeringInspect and apply grease to the spur gear and rack
LP fuel system electronic pressure regulator (EPR) – LP engines only
Change the engine oil and oil fi lter. *Also review the engine manufacturer’s additional maintenance
requirements
Inspect and drain any oil buildup from the LP fuel system EPR
Maintenance Every 400 Hours
Maintenance ItemProcedure
Air intake housing and hoses
Hydraulic hosesInspect for leaks, wear
BatteryCheck electrolyte level; check terminals for corrosion, loose connections
Fuel Filter
Inspect the complete air intake system for correct routing, kinks, restrictions, sound tight connections, holes and cracks in hoses
Replace fuel fi lter cartridge (located before injector pump). Use Nilfi sk-Advance p/n 56419086
Replace the fuel fi lter at the electronic fuel pump
Maintenance Every 800-1000 Hours
Maintenance ItemProcedure
Engine maintenanceChange the spark plugs
Hydraulic oil reservoirChange the reservoir oil and fi lter
RadiatorFlush and refi ll radiator with 50/50 mix of water and anti freeze
Maintenance Every 2000 Hours
Maintenance ItemProcedure
Engine maintenance* Review the engine manufacturer’s additional maintenance requirements
Note: The engine maintenance schedule shown lists the recommended engine service intervals. Refer to the OTHER MANUALS AVAILABLE/Engine Manuals section for list of available engine manufacturers’ service manuals. Refer to these manuals for more complete maintenance and service information and instructions.
FORM NO. 56043124 - Condor XL™ - 15
FIGURE 6
16 - FORM NO. 56043124 - Condor XL
™
LUBRICATION
POINTS
MAINTENANCE
HYDRAULIC OIL
Open and prop the Engine Cover (3) to access the hydraulic oil reservoir. Remove the Fill Cap (44) from the tank and look to the bottom of the fi ller
screen. If the oil level is below the bottom of the fi ller screen, add 10W-30 motor oil until the bo ttom of the fi ller screen is covered. (The oil level
should not be higher than 1/2” (12.7mm) above the bottom of the fi ller screen.) Change and fl ush the oil if major contamination from a mechanical
failure occurs.
ENGINE MAINTENANCE
ENGINE OIL – GASOLINE / PETROL AND LPG
Check the engine oil level when the machine is parked on a level surface and the engine is cool. Change the engine oil after the fi rst 35 hours
of operation and every 150 hours after that. Use any SF or SG rated oil meeting API specifi cations and suited to seasonal temperatures. Refer
to the engine manufacturers’ service manuals for oil capacities and additional engine specifi cations. Replace the oil fi lter with every oil change.
TEMPERATURE RANGE OIL WEIGHT
Above 60° F (15° C) SAE 10W-30
Below 60° F (15° C) SAE 5W-30
ENGINE OIL – DIESEL
Check the engine oil level when the machine is parked on a level surface and the engine is cool. Change the engine oil after the fi rst 35 hours of
operation and every 150 hours after that. Use CF, CF-4 or CG-4 oil meeting API specifi cations and suited temperatures.
*Important: Reference the oil/fuel type note below for further diesel oil recommendations. Refer to the engine manufacturers’ service manuals for
oil capacities and additional engine specifi cations. Replace the oil fi lter with every oil change.
TEMPERATURE RANGE OIL WEIGHT
Above 77 °F (25 °C) SAE 30 or 10W-30
32 °F to 77 °F (0 °C to 25 °C) SAE 20 or 10W-30
Below 32 °F (0 °C) SAE 10W or 10W-30
* Diesel Lubricating Oil Note:
With the emission control now in effect, the CF-4 and CG-4 lubricating oils have been developed for use with a low-sulfur fuel used in on-road vehicle
engines. When an off-road vehicle engine runs on a high-sulfur fuel, it is advisable to employ the CF, CD or CE lubricating oil with a high total
base number. If the CF-4 or CG-4 lubricating oil is used with a high-sulfur fuel, change the lubricating oil at shorter intervals.
Recommended lubricating oil when low-sulfur or high-sulfur fuel is employed
Fuel
Lubricating
Oil class
CF
CF-4
CG-4
O : Recommended X : Not recommended
Low sulfur
(0.5 % ≥)
OO
OX
OX
High sulfurRemarks
TBN ≥ 10
SPECIAL LIQUID PROPANE FUEL SYSTEM MAINTENANCE ON THE GM 1.6L ENGINE
Every 150 hours inspect and drain any oil buildup from the LP fuel system electronic pressure regulator (EPR). During the course of normal operation, oils or “heavy ends” may build inside the chambers of the propane regulator. These oils and heavy ends may be a result of poor fuel quality,
contamination of the fuel supply chain, or regional variation in the makeup of the fuel. If the oil buildup is signifi cant it can affect the function of the
fuel control system. Note: Reference the Tier 2 PSI 1.6l PFI certifi ed engine service manual, form # PSI1P6LPFI-A, and follow the procedure to
drain the EPR regulator.
FORM NO. 56043124 - Condor XL™ - 17
MAINTENANCE
ENGINE COOLANT
CAUTION!
Do not remove the radiator cap when the engine is hot.
To check the engine coolant level, open and prop the Engine Cover (3) and observe the coolant level in the Coolant Overfl ow Tank (6). If the level is
low, add a 50/50 mix of water and the recommended type antifreeze. Clean the radiator and oil cooler exteriors by washing with low-pressure water
or using compressed air every 150 hours. Service Note: The oil cooler tips out for easy cleaning.
ENGINE AIR FILTER MAINTENANCE
Check the Engine Air Filter Service Indicator (5) before each use of the machine. Do not service the air fi lter unless the red fl ag is visible in the
service indicator.
CAUTION!
When servicing the engine air fi lter elements, use extreme care to prevent loose dust from entering the engine. Dust can severely
damage the engine.
The engine air fi lter contains a Primary (outer) and a Safety (inner) fi lter element. The Primary Element can be cleaned twice before being replaced.
The Safety Element should be replaced every third time that the Primary Filter Element is replaced. Never attempt to clean the Inner Safety Element.
To clean the Primary Filter Element, unsnap the two clips at the end of the air fi lter and remove the end housing. Pull the primary element out. Clean
the element with compressed air (maximum pressure 100 psi) or wash it with water (maximum pressure 40 psi). DO NOT put the element back into
the canister until it is completely dry.
18 - FORM NO. 56043124 - Condor XL
™
MAINTENANCE
AXP SYSTEM
You will need to purge the system of the previous detergent when switching to a different detergent. SERVICE NOTE: Move machine over fl oor
drain before purging because a small amount of detergent will be dispensed in the process.
To Purge When Changing Chemicals (the scrub system
must be off):
1 Disconnect and remove the detergent cartridge.
2 Turn the key switch (50) on and wait a few seconds for
the start-up sequence to fi nish.
3 Press and hold the detergent switch (61) for approxi-
mately two seconds.
4Release the switch when the chemical purge icon (E) ap-
pears on the display and the indicator on the detergent
switch (61) starts fl ashing.Note: Once activated, the purge process takes at least 10
seconds. See the illustration on this page for Detergent
System indicators. Normally one purge cycle is adequate to
purge the system.
To Purge Weekly (the scrub system must be off):
1 Disconnect and remove the detergent cartridge.
2 Install and connect a Cartridge fi lled with clean hot water.
3 Turn the key switch (50) on and wait a few seconds for
the start-up sequence to fi nish.4 Press and hold the detergent switch (61) for approxi-
mately two seconds.
5Release the switch when the chemical purge icon (E) ap-
pears on the display and the indicator on the detergent
switch (61) starts fl ashing. Note: Once activated, the purge process takes at least 10
seconds. See the illustration on this page for Detergent
System indicators. Normally one purge cycle is adequate to
purge the system.
Note: The Detergent Box (C) has Detergent Level Viewing
Slots (D) for referencing the amount of detergent remaining
in the cartridge(s). When the detergent level is nearing the
bottom of this slot, refi ll or replace the cartridge(s).
To Change the Detergent Mix Ratio (the scrub system
must be on):
1 Press and hold the detergent switch (61) for two seconds.
2 Release the switch once the detergent switch light begins fl ashing.
3 While the light is fl ashing, press and release the detergent switch to select the next detergent mixture ratio. Once the desired ratio is selected,
the detergent system will return to normal operation within three seconds.
Note: The detergent mixture (F) will be displayed for approximately 10 seconds each time the scrub mode changes, or each time the detergent
switch is pressed. Once set, the detergent fl ow rate automatically increases and decreases with the solution fl ow rate, but the detergent mix ratio
will remain the same. If an operator would prefer the fl exibility of setting different detergent dilutions ratios for different solution
specifi c programming option can be found in the Appendix.
Note: During scrubbing, the detergent system can be turned off at any time by pressing the Detergent ON/OFF Switch (61) to allow scrubbing with
water only. No detergent is dispensed until the scrub system is activated and the Drive Pedal (29) is pushed forward.
Service Note: Follow the “To Purge Weekly” instructions above if the machine is going to be stored for an extended period of time, or if you plan
to discontinue use of the detergent (AXP) system.
fl ow rates, this
FORM NO. 56043124 - Condor XL™ - 19
Advance Condor XL 48/60/62/67 G/P/D
PM Checklist
Defect Codes
Customer A needs adjustment
B binding
Address C dirty or contaminated
D damaged, bent or torn
City St Zip L leaks
M missing
Model Serial Hours W worn out
Ref
1 Check drive pedal sensor operation (to test depress drive pedal and start the engine, it
should not start.)
2 Engine starting with pedal in neutral (if it will not start check pedal calibration
61 Scrub housing debris hopper (tray) clean C
62 Scrub housing recovery hose & pick-up screen back flush/clean C
63 Dust guard spray nozzles & strainers clean C L W
64
65
66
67
68
69
70
71
VISUAL INSPECTION ITEMS (continued)
deck)
Comments
B L
OK
Defect Codes
(circle)
C D W
C D L
C L W
D M W
A
D L W
Does
Not
Work
NOTE: For additional service information see service manual form number 56043124 and
operators manual form number 56041705.
Defect Codes A needs adjustment C dirty or contaminated M missing
B binding D damaged, bent or torn W worn out
L leaks
WORK COMPLETED BY: ACKNOWLEDGED BY:
Service Technician Signature Date Customer Signature Date
Copyright 2009 Nilfisk-AdvancePage 2 of 2 6/29/2009
FORM NO. 56043124 - Condor XL™ - 21
KNOW YOUR MACHINE
As you read this manual you will occasionally run across a bold number in parentheses; for example: (2). These numbers refer to items on the next
four pages. Refer to these pages whenever necessary to locate an item mentioned in the text.
1 Operator’s Seat
2 Solution Tank Fill Cover
3 Engine Cover
4 Recovery Tank Cover
5 Engine Air Filter Service Indicator
6 Coolant Overfl ow Tank
7 Engine Air Filter
8 Engine Cover Latch
9 Recovery Tank Drain Hose
10 Recovery Tank Tilt Out Latch
11 Recovery Tank Tilt Out Grip
12 Left Side Skirt Latch
13 Left Side Skirt
14 Fuel Tank (petrol tank shown)
15 Fuel Tank Cover Latch
16 Headlight
17 Fuel Tank Cover
18 Operator Seat Adjustment Lever
19 Steering Wheel
20 Double Scrub Skirt Holder
22 - FORM NO. 56043124 - Condor XL
™
KNOW YOUR MACHINE (CONTINUED)
25 Control Panel
26 Circuit Breaker Panel (see Troubleshooting)
27 Steering Wheel Tilt Adjust Lever
28 Brake Pedal / Parking Brake
29 Drive Pedal, Directional/Speed
30 AXP Cartridge Compartment
31 Right Side Skirt
32 Right Side Skirt Latch
33 Hopper
34 Tow Valve Lever
35 Battery
36 Solution Filter
37 Solution Tank Drain Hose
38 Squeegee Assembly
39 Squeegee Height Adjust Knob
40 Squeegee Mount Wrench
41 Squeegee Tilt Adjust Knob
42 Engine Oil Filter
43 Engine Cover Prop Rod
44 Hydraulic Oil Reservoir Filler Cap
45 Oil Cooler Tilt Out Latch
46 Engine Oil Dipstick
47 Right Scrub Skirt Retainer Knobs
48 Right Scrub Skirt Assembly
49 Engine Oil Drain (under radiator)
FORM NO. 56043124 - Condor XL™ - 23
KNOW YOUR MACHINE
CONTROL PANEL
50 Key Switch
51 Engine Speed Switch
52 Dust Guard
53 Side Broom/Scrub ON / OFF Switch
53a Side Broom DOWN adjust Switch
53b Side Broom UP adjust Switch
54 Scrub ON / Scrub Mode Select
55 Scrub OFF
56 Solution Switch
56a Solution Flow Decrease Switch
56b Solution Flow Increase Switch
57 Vacuum Switch
58 Wand Switch (optional)
59 Horn Switch
60 Extended Scrub Switch (optional)
61 Detergent System (AXP models only)
62 Warning Indicator Light (RED) (see page 25)
63 Left Turn Signal (optional)
64 Display
64f Extended Scrub Indicator (optional)
65 Right Turn Signal (optional)
66 Attention Indicator Light (YELLOW) (see page 26)
67 Emergency Flashers (optional)
68 Headlights
(scrub 1) (scrub 2) (scrub 3)
press 1 time press 2 times press 3 times
Flow Flow Flow
Rate 1 Rate 2 Rate 3
(scrub 1) (scrub 2) (scrub 3)
press 1 time press 2 times press 3 times
24 - FORM NO. 56043124 - Condor XL
™
MAIN CONTROL BOARD WARNING AND ATTENTION INDICATOR LIGHTS
The main control board uses a red warning indicator light (62) and a yellow warning indicator light (66) and special dash panel icons to communicate
specifi c monitored operational (modes) activities to the machine operator. When an operational activity or electrical circuit operational problem is
sensed, the red warning and/or yellow attention lights and appropriate icon are displayed. See short explanation for each icon for the two light
groups below.
Red Warning Indicator Light (62)
62A - Parking brake icon;
Displayed icon shows the operator that the parking brake is set. Operator
needs to release the brake pedal, then the icon and light will disappear.
62B - Diesel oil pressure icon;
Active when low engine oil pressure in the diesel engine is sensed.
Check for possible causes for low oil pressure such as engine crankcase
level is low, improper oil viscosity, fault in oil pressure switch S28, excessive engine wear or defective internal oil pump (relief valve). Note: This
icon display is for the Kubota diesel engine only. The GM 1.6L has a
low oil pressure monitor that is activated through the 62C engine service
display icon.
62C - Engine service icon;
Sets when the GM 1.6L engines ECM (electronic control module) activates an engine fault code. See the ENGINE SYSTEM/ENGINE DIAGNOSTICS section for more detailed diagnostic help.
62a
62b
62c
62D - Battery low icon;
Indicates low battery voltage. Check alternator output, test the battery,
clean and tighten cables.
62E - Controller critical fault icon;
The main control board has sensed a specifi c system component
failure(s) and displays a two-digit number with a wrench icon. See the
controller fault (error) code description table for troubleshooting actions.
Note: Some critical faults will prevent the operation of certain machine
functions.
62F - Hydraulic temperature icon;
Icon sets when the hydraulic oil temperature exceeds an average operating temp greater than 220 degrees F for longer than 15 seconds. Possible causes include low oil level in reservoir, debris blocking airfl ow at the
oil cooler, hydraulic component overloads.
62G Low fuel icon;
Icon sets when the fuel sensors read low fuel levels from the liquid fuel
tank (gasoline /diesel) or low pressure from the LP storage cylinder. Refi ll
the gasoline/diesel tank 10 gal capacity. Replace the 33 lbs liquid capacity LP cylinder.
62H Engine coolant temperature icon;
High coolant temperature sensed causes and engine fault. Check for low
coolant level in radiator, debris blocking airfl ow through the radiator, fan
damage, loose fan belt, leaks, bad engine water pump, engine overload
at high ambient temperature.
62d
62e
62f
62g
62h
FORM NO. 56043124 - Condor XL™ - 25
Yellow Attention Indicator Light (66)
66A Solution low icon;
Comes on when the solution level in the tank is low (xx gallons remaining). Fill above the xx gallon level to clear the light and display.
66B Hydraulic fi lter plugged;
Comes on to indicate that the fi lter needs to be replaced (serviced). Note
the oil temperature must be above 100 degrees F for a plugged fi lter to
activate the icon (this prevents a false indication with cold oil start-ups).
66C Controller non critical fault icon;
The main control board has sensed specifi c system component failure(s)
and displays a two-digit number and the wrench symbol. See the controller fault (error) codes description table for troubleshooting actions.
Note: When non-critical faults exist, hour meter will be displayed in rotation with faults.
66D Diesel start glow plug icon;
Comes onto indicates that the key switch is in the run position and the
glow plugs are activated (heating up) for their timed 10 seconds. The
engine can be cranked to start when the yellow attention light and display
icon go out.
66a
66b
66c
66d
300:1
66E Recovery tank full icon;
The tank fl oat has sensed a high water level. The operator needs to
empty the waste water from the tank. If tank is empty and icon is displayed, service (clean) the tank fl oat (could be stuck). Also check the fl oat circuit wiring for an open.
66e
EXAMPLES:
The main controller board shows the engine service 62C icon with a two-digit
fault code (38) and wrench symbol. This is a critical engine fault code that indicates the main control board received a run-inhibit signal from the ECM (gasoline
and LP) or governor (diesel) that will shut down the engine.
The main controller board shows the non-critical controller fault code 66C icon
with a two-digit code (08) and wrench symbol. This is a non-critical fault code
that indicates the right side scrub solution solenoid valve is over its current limit.
The right side scrub system will shut off but the rest of the machine systems will
continue to operate.
62
66
300:1
26 - FORM NO. 56043124 - Condor XL
™
ELECTRICAL SYSTEM
pgy()
FAULT CODE SYSTEM DIAGNOSTICS
The following table describes the systems that are disabled for each fault code. This is included to assist the technician in understanding the machine response to a specifi c fault code status.
Note: “X” means the corresponding machine system is disabled (turned off).
Recovery
Display
Code
System
System
Scrub
Solution
System
Chemical
System
Side Scrub
System
Side Sweep
System
Side Mist
System
Recycle
System
Fault Description
00 Solution pump(s) M4 and M6 over current x x x
01 Scrub brush pressure valve solenoids over current
x x x
(L5andL7)
02 Main power relay K1 over current x x x x x x x x
03 Wash hose pump M8 over current
04 Dust guard mist pump M5 over current x
05 No speed input 2200 RPM @ ECM
06 No speed input 2400 RPM @ ECM
07 Main solution solenoid valve L10 over current x x
08 RT side scrub solution solenoid L11 over current x
09 Vacuum fan solenoid L1 over current x x x x
10 Not used
11 Squeegee UP solenoid L3 over current x x x x
12 Squeegee DN solenoid L2 over current x x x x
13 Scrub motor solenoid L4 over current x x x
14 Glow plug relay K4 coil over current
15 Scrub cylinder lock solenoid L6 over current x x x
16 RT side scrub/sweep motor solenoid L8 over
x x
current
17 Back Up alarm over current
18 RT side scrub lift cylinder solenoid L9 over current x
19 Horn over current
20 Left turn signal lamp over current
21 Right turn signal lamp over current
22 Head and tail lamp over current
23 Left stop lamp over current
24 Right stop lamp over current
25 20A circuit breaker CB1 over current
26 20A circuit breaker CB2over current
27 15A circuit breaker CB3 over current
28 20A circuit breaker CB4 over current
29 10A circuit breaker CB5 over current
30 Side sweep lift M7 actuator over current x
31 #1 Chemical pump M10 over current (AXP) x
32 #2 Chemical pump M11 over current (AXP) x
33 Engine hot fault (diesel) x x x x x x x x
34 Hydraulic oil temperature fault
35 Low voltage fault (battery)
36 Service engine fault GM (non critical)
37 Low oil pressure (diesel engine) x x x x x x x x
38 Engine fault (critical) x x x x x x x x
39 Hydraulic filter fault (plugged)
FORM NO. 56043124 - Condor XL™ - 27
ELECTRICAL SYSTEM
MAIN CONTROL BOARD FAULT CODES
Fault codes are organized by machine systems (functions). The RED warning light (62) or the Yellow attention light (66) will display on the operators’
control dash panel showing a two-digit number and wrench icon. Listed below is a description and brief comment for each fault code.
Note: C = Critical NC = Non-Critical
Recovery System
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
09 CVacuum fan solenoid over currentCheck L1 solenoid coil wiring for problems (+ GRN/BRN and - BRN/YEL).
Check coil resistance; less than 6 ohms - replace. Also see vacuum fan
on and squeegee down electrical ladder detail.
11 CSqueegee UP solenoid over currentCheck L3 solenoid coil wiring for problems (+ GRN/BRN and - BRN/
GRN). Check coil resistance; less than 6 ohms - replace. Also see vacuum fan off and squeegee up electrical ladder detail.
12 CSqueegee DN solenoid over currentCheck L2 solenoid coil wiring for problems (+ GRN/BRN and - RED/
GRA). Check coil resistance; less than 6 ohms - replace. Also see vacuum fan on and squeegee down electrical ladder detail.
Scrub System
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
13 CScrub brush motor solenoid over currentCheck L4 solenoid coil wiring for problems (+ ORN and - ORN/BLU).
Check coil resistance; less than 6 ohms - replace. Also see main scrub
on and side sweep/RT scrub electrical ladder detail.
15 CScrub cylinder lock solenoid over currentCheck L6 solenoid coil wiring for problems (+ ORN and - YEL/BLU).
Check coil resistance; less than 6 ohms - replace. Also see main scrub
on and RT scrub brushes deck pressure electrical ladder detail.
01 CScrub brush pressure valve solenoids over current Check L5 down and L7 up pressure valve solenoid coils (on same fault
line) for wiring problems, L5 wire colors (+ ORN and - WHT/VIO) and L7
( + ORN and ORN/RED). Check coil resistance; less than 1.8 ohms replace. Also see main scrub on and right scrub brushes deck pressure
electrical ladder detail and further specs.
Solution System
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
00 CSolution pump(s) over currentCheck M4 main solution pump and M6 optional recycle pump wiring for
problems (on same fault line), M4 wire colors (+GRN/BRN and - GRN/
BLU) and M6 (+GRN/BRN and - GRA/ORN). Check pump motors for
short circuits replace as needed.
07 NCMain solution solenoid valve over currentCheck L10 solenoid coil wiring for problems (+ ORN and - YEL/GRN).
Check coil resistance; less than 6 ohms - replace. Also see main scrub
and RT side scrub solution valves and pump electrical ladder detail.
Chemical System AXP
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
31 NCChemical pump #1 over currentCheck #1 chemical pump M10 and #2 chemical pump M11 wiring for
problems, #1 pump wire colors (+RED/WHT and - RED/BLU), #2 (+ BLK/
YEL and - BLK/RED). Check pump motors for short circuit replace as
needed.
32 NCChemical pump #2 over currentSee pump #1
28 - FORM NO. 56043124 - Condor XL
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ELECTRICAL SYSTEM
MAIN CONTROL BOARD FAULT CODES
Side Scrub System
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
18 NCRT Side scrub lift solenoid over currentCheck L9 solenoid coil wiring for problems (+ ORN and - GRN/VIO).
Check coil resistance; less than 6 ohms - replace. Also see main scrub
and right side scrub lift electrical ladder detail.
16 NCRT side scrub/sweep motor solenoid valve over
current
08 NCRT side scrub solution solenoid valve over current Check L11 solenoid coil wiring for problems (+ ORN and - BLU/YEL).
Side Sweep System
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
30Side sweep lift actuator over currentThree wires supply power to the M7 side broom lift actuator motor check
16 NCRT side scrub/sweep motor solenoid valve over
current
Side Mist System
Check L8 solenoid coil wiring for problems (+ ORN and - BLK/WHT).
Check coil resistance; less than 6 ohms - replace. Also see main scrub
on and side sweep/right scrub electrical ladder detail.
Check coil resistance; less than 10 ohms - replace. Also see main scrub
and right side scrub solution valves and pump electrical ladder detail.
wiring for problems. Wire colors J3-4 BLU/RED (+) DN otherwise open,
J3-5 WHT/RED (-) UP otherwise open, J3-7 GRA/VIO common wire +
UP and - DN. Test current draw full load 20A +/-2A max. Check for frozen
or binding lift linkage, repair/replace as needed.
Check L8 solenoid coil wiring for problems (+ ORN and - BLK/WHT).
Check coil resistance; less than 6 ohms - replace. Also see main scrub
on and side sweep/right scrub electrical ladder detail.
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
04 NCSide sweep mist pump over currentCheck Pump motor M5 wiring for problems (+ BLU and - YEL/BLK). Test
current draw 3.9A full load max. Note: 24V pump operating @ 12V
Recycle System
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
00 CExtend scrub pump over currentCheck Pump motor M6 wiring for problems (+ GRN/BLU and - GRA/
ORN). Same fault line used for main solution pump M4 and M6.
Engine Speed System
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
05 C2200 RPM no input @ ECMCheck for 12V (+) from controller wire J2-29 (GRA/ORN) to battery
ground (-) with the engine speed switch 51 active. Should read 12V if 0V
T.S the throttle wire, then if still OV substitute a good know controller and
dashboard panel. If 12V and no 2200 RPM throttle response test engine
controller out put to specifi c throttle control G/LP/D. See engine wiring
diagram for additional help.
06 NC2400 RPM no input @ECMCheck for 12V (+) from controller wire J2-30 (GRA/BLU) to battery
ground (-) with the engine speed switch 51 active. Should read 12V if 0V
T.S the throttle wire, then if still OV substitute a good know controller and
dashboard panel. If 12V and no 2400 RPM throttle response test engine
controller out put to specifi c throttle control G/LP/D.
10Not used
FORM NO. 56043124 - Condor XL™ - 29
ELECTRICAL SYSTEM
MAIN CONTROL BOARD FAULT CODES
Faults Non-Board
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
03 NCWash hose pump over currentCheck Pump motor M8 wiring for problems (+ BLU and - BLU/RED).
Check pump motor for short circuit (spec XA) replace as needed. Test
current draw 12.5A full load max @12V.
19 NCHorn over currentCheck H4 horn wiring for problems (+ ORN/GRN and - WHT/YEL). Check
horn for short circuit (spec 4A@12V) replace as needed.
17 NCBack Up Alarm over currentCheck optional back up alarm wiring for problems (+ ORN/GRN and
- BLU/BLK). Check horn for short circuit (spec .25A at 12V, electronic
alarm) replace as needed.
02 CMain power relay K1 coil over currentCheck K1 relay coil wiring for problems (+ ORN/GRN and - BLU/GRN).
Check coil resistance; less than 36 ohms - replace. Also see main power
distribution electrical ladder detail. (Spec .29A@12V) replace as needed.
25 C20A Circuit breaker CB1 over currentControl board has sensed open circuit fault for CB1 power for head/tail
and turn signal lamps. Check for GRA/RED wire shorted to ground.
26 C20A Circuit breaker CB2 over currentControl board has sensed open circuit fault for CB2 power for mist pump
(M5) and (M8) wash hose pump. Check for Blue wire shorted to ground.
27 C15A Circuit breaker CB3 over currentControl board has sensed open circuit fault for CB3 power for side broom
actuator motor (M7). Check for Violet wire shorted to ground.
28 C20A Circuit breaker CB4 over currentControl board has sensed open circuit fault for CB4 power for hydrau-
lic solenoid manifold coils (L4-L 11). Check for Orange wire shorted to
ground.
29 C10A Circuit breaker CB5 over currentControl board has sensed open circuit fault for CB5 power for hydraulic
solenoid manifold coils (L1, L2 and L3) also PumpsM4 and M6. Check for
GRN/BRN wire shorted to ground.
20 NCLeft turn signal lamp over currentCheck left turn signal wiring for problems (+ YEL and - BLK). Check lamp
for short (see the I/O table for circuit spec).
21 NCRight turn signal lamp over currentCheck right turn signal wiring for problems (+ GRN and - BLK). Check
lamp for short (see the I/O table for circuit spec).
22 NCHead and tail lamp over currentCheck head and tail lamp wiring for problems (+ BRN, YEL/RED, ORN/
BLU and - BLK). Check lamps for short (see the I/O table for circuit spec).
23 NCLeft stop lamp over currentCheck left stop lamp wiring for problems (+ ORN/BRN and - BLK). Check
lamps for short (see the I/O table for circuit spec).
24 NCRight stop lamp over currentSame as left stop lamp just different wire color (+ YEL/RED and - BLK).
14 NCGlow plug relay K4 coil over currentCheck K4 relay coil wiring for problems (+ ORN/GRN and - WHT/ORN).
Check coil resistance; less than 36 ohms - replace. Also see diesel glow
plug starting circuit electrical ladder detail.
30 - FORM NO. 56043124 - Condor XL
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ELECTRICAL SYSTEM
MAIN CONTROL BOARD FAULT CODES
Other Faults Non-board
Code#Fault Description by System FamilyTroubleshooting Actions and Comments
35 CLow voltage fault (battery)One of the red display panel warning indicator lights see the explanation
for icon 62D
37 CLow oil pressure faultDiesel only - causes engine fault to set. One of the red display panel
warning indicator lights see the explanation for icon 62I
33 CEngine hot faultCoolant temperature high –causes engine fault, sets on diesel machine
only.
38 CEngine faultOccurs if engine temperature too high (diesel), oil pressure low (diesel),
or engine run has change to ignition inhibit and key is on (gas and propane). Note: Engines will shut down. See engine section for the list of
engine codes and process for reading (extracting) codes.
36 NCService engine faultGasoline, LP engine (GM 1.6) only, sets when ECM activates MIL output-
could be for mf++-any different reasons. See engine section for the list of
engine codes and process for reading (extracting) codes.
34 CHydraulic temperature faultSets when hydraulic oil temperature exceeds 220 F for 15 seconds.
39 NCHydraulic fi lter faultSets to warn operator that oil fi lter is plugged and needs to be replaced.
Note: Only activates when oil temperature is above 100 degrees F (this
prevents false signal upon cold engine start up).
FORM NO. 56043124 - Condor XL™ - 31
ELECTRICAL SYSTEM
ENGINE ELECTRICAL COMPONENT LOCATIONS – GM 1.6 GASOLINE
O2 Sensor (in exhaust manifold)
(pre CATCON)
TMAP SensorETC (Electronic Throttle Control)
ECT (Engine Coolant Temperature)
Sensor
Fuel Pump and Manifold
(mounted on fuel tank)
32 - FORM NO. 56043124 - Condor XL
™
Fuel Injectors and Connectors
ECM and Oil Pressure SwitchCrank Position Sensor
ELECTRICAL SYSTEM
ENGINE ELECTRICAL COMPONENT LOCATIONS – GM 1.6 LPG
Fuel Temperature Sensor
(mounted on EPR – LPG only)
TMAP Sensor
ETC (Electronic Throttle Control)
O2 Sensor (in exhaust manifold)
ECT (Engine Coolant
Temperature) Sensor
EPR and Fuel Lockout and FilterECM and Oil Pressure SwitchCrank Position Sensor
FORM NO. 56043124 - Condor XL™ - 33
ELECTRICAL SYSTEM
ENGINE ELECTRICAL COMPONENT LOCATIONS – KUBOTA DIESEL
Oil Pressure Sensor
(above oil fi lter)
Coolant Temperature Sensor
(above alternator)
34 - FORM NO. 56043124 - Condor XL
™
Governor Engine Speed
Magnetic Pickup
Woodward Governor and
Throttle Actuator
ELECTRICAL SYSTEM
ELECTRICAL COMPONENT LOCATIONS
Extended Scrub PumpExtended Scrub Float Switch
Recovery Tank Full Switch
Drive Pedal Sensor
FORM NO. 56043124 - Condor XL™ - 35
ELECTRICAL SYSTEM
ELECTRICAL COMPONENT LOCATIONS
Mist Pump (if so equipped)Solution Pump (top) and
36 - FORM NO. 56043124 - Condor XL
™
Wash Pump (bottom)
AXP Pumps
(behind cover panel)
ELECTRICAL SYSTEM
CONTROL BOARD ASSEMBLY
J3
J2
Board Relay
Start/Run
Inhibit
K1
Power Relay
J1
FORM NO. 56043124 - Condor XL™ - 37
TABLE 1 – CONTROL BOARD CONNECTORS
Note: Also refer to the I/O Tables in the Appendix
Condor XL J1 Main Control Board Connectors
Pin#Wire#ColorTypeGoes to
J1-118-1GRAinputEngine control module output (run signal)
J2-3318-1ORN/BRN+ outputLP4 left rear stop/turn lamp
J2-3418-1YEL/RED+ outputLP3 right rear stop/turn lamp
J2-3518-2GRA/ORN+ outputM6 extended scrub pump
FORM NO. 56043124 - Condor XL™ - 39
Condor XL J3 Main Control Board Connectors
Pin#Wire#ColorTypeGoes to
J3-116-2GRA/RED+ inputCB1 Circuit Breaker, 20A
J3-216-1GRN/BLU- outputM4 solution pump
J3-3Open
J3-416-1BLU/BRNoutputM7 side broom actuator extend (red wire)
J3-516-1WHT/REDoutputM7 side broom actuator retract (black wire)
J3-6Open
J3-716-1GRA/VIOM7 side broom actuator common (white wire)
J3-816-6BRN+ outputLP2 left and right headlights and taillights
J3-916-1GRA/RED+ inputCB1 Circuit Breaker, 20A
J3-10Open
J3-1116-4BLK- inputX49 control box ground
J3-1216-5BLK- inputX49 control box ground
J3-1316-6BLK- inputX49 control box ground
J3-1416-3BLU+ inputCB2 Circuit Breaker, 20A
J3-1516-2BLU+ inputCB2 Circuit Breaker, 20A
J3-1618-1VIO+ inputCB3 Circuit Breaker, 15A
J3-1718-1WHT/YEL+ outputhorn
J3-1816-1YEL/BLK- outputM5 mist pump
J3-1918-1BLK/RED- outputM11 chemical pump 2 (AXP)
J3-2018-1BLK/YEL+ outputM11 chemical pump 2 (AXP)
J3-2118-1RED/BLU- outputM10 chemical pump 1 (AXP)
J3-2218-1RED/WHT+ outputM10 chemical pump 1 (AXP)
J3-2316-1BLU/RED- outputM8 wand pump
40 - FORM NO. 56043124 - Condor XL
™
ADJUSTMENTS/REPAIRS
SIDE BROOM LIFT ACTUATOR MOTOR ADJUSTMENT
1 See Figure 7. This shows the jumper wiring needed to connect the machine battery to the three-wire connector on the actuator.
Note: Reference the bill of materials for building the two jumper wires. Important Service Note: The power cord adapter (p/n 56407502)
normally used on all other two-wire actuator motors should not be used.
2See Figures 7-A and 7-B. The wiring diagram illustrates the correct battery polarity (+ and -) power inputs to operate the actuator motor for both
extending and retracting the drive nut.
3 See Figure 7-A. Connect the jumper wiring as shown to run the actuator motor in the retracted (IN) mode.
4 Hold the drive nut tube (AE) and press the switch to run the drive nut toward the motor housing (it’s IN limit).
5 Measure the position of the drive nut on the actuator shaft, then compare it to the retracted dimension specifi cation shown in Figure 7. Manually
turn the steel drive nut tube to match the IN position shown.
6 See Figure 7-B. Connect the jumper wiring to run the actuator motor in the extended (OUT) mode.
7 Hold the drive nut tube (AE) and press the switch to run the drive motor to the out position waiting for the motor to stop (reaching its Out limit).
8 Measure the position of the drive nut on the actuator shaft and compare the measurement with the OUT position shown in Figure 7.
9 If the measurement doesn’t match the dimension shown, it will be necessary to remove the large rubber Adjuster Cover (AF). Note: Use a 1/2”
(13mm) socket to turn the outside hex adjuster. Each click of the top adjuster (cam) will change the nut travel 1/16” (1.6mm). To extend the
travel of the drive nut, turn the adjuster clockwise. To retract the travel of the nut, turn the adjuster counterclockwise.
10 After each adjustment, hold the drive nut tube, run the actuator IN and OUT and check both dimensions. Note: When checking the directional
travel dimensions remember to change the connections (battery polarity) of the jumper wires.
11 Check that the drive nut limits are set correctly, then reinstall the Adjuster Cover (AF).
Service Tip: Leave the correctly-adjusted actuator motor in the out (extended) position when you reinstall the motor.
1 See Figure 8. Remove the Floor Weldment to access the Rod End (A).
2 Remove the Nyloc Nut (B) and remove the Rod End (A) from the Brake
Pedal Assembly.
3Loosen the Jam Nut (C) and rotate the Rod End (A) in the appropriate
C
direction to adjust the brake tension.
4When the brake tension has been adjusted, tighten the Jam Nut (C).
A
5 Reinstall the Rod End (A) into the Brake Pedal Assembly, then reinstall
and tighten the Nyloc
Nut (B).
6Check the brake tension as follows:
a. Jack up the rear of the machine to get the rear wheels off of the
ground.
CAUTION!
Make sure to follow the instructions in the JACKING THE MACHINE
7When the brake tension is adjusted correctly, lower the machine and reinstall the Floor Weldment.
section. Jack the machine at the designated locations only.
b. Manually rotate the rear wheels to check the brake tension. The
tension is set correctly when the wheels cannot be rotated with the
parking brake applied to three “clicks”, but will rotate freely when the parking brake is off.
c. Readjust the brake tension as necessary following steps 2 through 5
above.
B
FIGURE 8
FOOT PEDAL/HYDROBACK SYSTEM OVERVIEW
See Figure 9. A Hydroback centering unit (D), installed between the Push/Pull Control Cable (A) and the drive Piston Pump Lever Weldment (E),
returns the pedal and Piston Pump (G) to the neutral position when the pedal is released. A rotary potentiometer, called the Rotary Sensor (F), is
attached to the Piston Pump, and the resistance through the Rotary Sensor will vary with the position of the Piston Pump Lever Weldment. When
the engine is started, the Control Board (Driver Box) checks the Rotary Sensor resistance to confi rm that the drive pedal and Piston Pump are in the
neutral position before the engine can be started. This is to prevent the machine from moving forward or backward when the engine is fi rst started,
or unless the drive pedal is depressed.
The resistance that the Control Board must see through the Rotary Sensor in order to allow the engine to be started is defi ned as a nominal resis-
tance, plus or minus a percentage of the nominal resistance. This resistance range is referred to as the neutral “deadband.” If the Control Board fails
to see the Rotary Sensor resistance in the deadband, it will send a “start-inhibit” signal to the Relay PCB which will prevent the engine from starting.
Once the engine is started with the machine in neutral, the Control Board will enable the solution, scrub and vacuum systems once it sees that the
resistance through the Rotary Sensor is out of the deadband due to the drive pedal being depressed.
Dependable starting and responsive operation depends on the drive pedal and Piston Pump returning to a repeatable neutral position when the
pedal is released.
Note: When servicing the hydrostatic drive system, always check for any machine creeping (movement) when the machine is in neutral with the
engine running. The machine must not move either forward or reverse after the drive pedal is released. If machine creeps in neutral, or if you replace the Hydroback, pedal cable or Rotary Sensor, you will need to set the hydrostatic drive neutral position, then recalibrate the neutral deadband
setting.
1 Empty and remove the recovery tank to access the Hydroback Adjuster Plate (I).
CAUTION!
Make sure to follow the instructions in the JACKING THE MACHINE section. Jack the machine at the designated locations only.
2 Block the rear wheels.
3 Jack up the front of the machine until the front drive wheel is off the fl oor.
4 Place supports at the front corners of the machine.
5 Start the engine and observe the direction of the drive wheel rotation.
6 Loosen the two 5/16”-18 hex head screws (C) holding the Adjuster Plate to the chassis.
7 See Figure 9. Loosen the jam nut and turn the Adjustment Screw (B) clockwise or counterclockwise to move the Adjuster Plate and Hydroback
unit (D) as required to stop any wheel movement. The Piston Pump Lever Weldment (E) on the Piston Pump (G) is now in the neutral position.
8 Tighten the two 5/16”-18 hex head screws to secure the Adjuster Plate to the chassis.
9 Tighten the jam nut on the Adjustment Screw.
10 Test the neutral adjustment by activating the drive pedal in both forward and reverse, then letting the drive pedal return to the neutral position.
Readjust the Adjuster Plate neutral position if the neutral setting is not repeatable. If you can’t get a repeatable neutral position, replace the
Hydroback unit and/or Push/Pull Control Cable (A) as necessary.
11 Check the maximum forward and reverse wheel speeds and adjust the pedal stops as necessary. Refer to the GENERAL HYDRAULIC SPECI-
FICATIONS TABLE in the HYDRAULIC SYSTEM section for nominal wheel speeds.
12 Turn the engine off, then see if it will restart. If engine will not start, the Rotary Sensor (F) is probably out of its neutral (deadband) range and
needs to be recalibrated. See the FOOT PEDAL NEUTRAL/DEADBAND ADJUSTMENT section for programming instructions.
13 Lower the machine and reinstall the recovery tank.
FIGURE 9
FORM NO. 56043124 - Condor XL™ - 43
ADJUSTMENTS/REPAIRS
PUSH/PULL CONTROL CABLE REPLACEMENT
1 Lower the side broom(s).
2 Empty and remove the recovery tank.
CAUTION!
Make sure to follow the instructions in the JACKING THE MACHINE section. Jack the machine at the designated locations only.
3 Block the rear wheels.
4 Jack up the front of the machine. This will make it easier to access the Push/Pull Control Cable (A) and mounting hardware by the foot pedal
assembly.
5From underneath the machine, note the position and spacing of the two jam nuts and star washer holding the old Push/Pull Control Cable in
the mounting fork by the drive pedal. Loosen the jam nuts and remove the Cable from the mounting fork.
6 Disconnect the rod end on the old Cable from the foot pedal assembly.
7 Loosen the locknut, then remove the rod end and locknut from the Cable.
8 Remove the two jam nuts and star washer from the old Push/Pull Control Cable. (This will make it easier to remove the old Cable from the
machine.)
9 See Figure 9. Loosen the jam nut holding the old Push/Pull Control Cable and Hydroback in the mounting fork by the Piston Pump (G).
10 Disconnect the Rod End (H) from the Piston Pump Lever Weldment (E).
11 Loosen the locknut, then remove the Rod End and locknut from the old Push/Pull Control Cable.
12 Remove the four jam nuts and two star washers from the new Push/Pull Control Cable. (This will make it easier to pull the new Cable through
the machine.)
Service Note: To thread the new Push/Pull Control Cable from the foot pedal assembly to the Hydroback, we recommend that you SECURELY
attach the new Cable to the old Cable, then carefully pull the new Cable through the old Cable routing path in the machine. This will eliminate a
lot of disassembly and reassembly work.
13 Once the new Push/Pull Control Cable has been threaded through the machine, disconnect it from the old Cable.
14 Reinstall the two jam nuts and star washer onto the pedal end of the Push/Pull Control Cable. Position the jam nuts and star washer in the
same location as noted in step 5 above.
15 Remove the red plastic thread protector sleeve from the new Push/Pull Control Cable, then install the locknut and rod end onto the new Cable.
16 Reinstall the rod end into the foot pedal assembly.
17 Position the new Push/Pull Control Cable into the mounting fork by the drive pedal. Make sure the star washer is located on the rear side of
the mounting fork, then tighten the two jam nuts.
18 Reinstall one jam nut and a star washer onto the Hydroback end of the new Push/Pull Control Cable. (Only one jam nut is needed to fasten the
Cable and Hydroback to the rear mounting fork.)
19 Remove the red plastic thread protector sleeve from the new Push/Pull Control Cable, then install the Cable into the Hydroback. Note that the
smaller end of the Cable will thread through the rear of the Hydroback, and the larger threads on the outside of the Cable will thread directly
into the front of the Hydroback.
20 Install the locknut and Rod End onto the new Push/Pull Control Cable.
21 Reinstall the Rod End into the Piston Pump Lever Weldment.
22 Position the Push/Pull Control Cable and attached Hydroback into the mounting fork by the Piston Pump. Make sure the star washer is located
on the rear side of the mounting fork and contacts the front of the Hydroback, then tighten the jam nut.
23 After installing a new Push/Pull Control Cable, set the foot pedal/Hydroback neutral position according to the instructions in the FOOT PEDAL/
HYDROBACK NEUTRAL ADJUSTMENT section.
44 - FORM NO. 56043124 - Condor XL
™
ADJUSTMENTS/REPAIRS
HYDROBACK REPLACEMENT
1 Empty and remove the recovery tank.
2 See Figure 9. Loosen the jam nut holding the Push/Pull Control Cable (A) and Hydroback (D) in the mounting fork by the Piston Pump (G).
3 Disconnect the Rod End (H) from the Piston Pump Lever Weldment (E).
4 Loosen the locknut and remove the Rod End and locknut from the Push/Pull Control Cable.
5 Remove (unscrew) the old Hydroback from the Push/Pull Control Cable.
6 Install the new Hydroback unit onto the Cable. Note that the smaller end of the Cable will thread through the rear of the Hydroback and the
larger threads on the outside of the Cable will thread directly into the front of the Hydroback.
7 Reinstall the locknut and Rod End onto the Push/Pull Control Cable.
8 Reinstall the Rod End into the Piston Pump Lever Weldment.
9 Position the Push/Pull Control Cable and attached Hydroback into the mounting fork by the Piston Pump. Make sure the star washer is located
on the rear side of the mounting fork and contacts the front of the Hydroback, then tighten the jam nut.
10 After installing a new Hydroback unit, set the foot pedal/Hydroback neutral position according to the instructions in the FOOT PEDAL/HYDRO-
BACK NEUTRAL ADJUSTMENT section.
FOOT PEDAL NEUTRAL DEADBAND ADJUSTMENT
The resistance through the Rotary Sensor (rotary potentiometer) attached to the hydrostatic Piston Pump linkage will vary with the position of the
linkage. The Control Board must see the resistance through the Rotary Sensor within a particular range, called the neutral “deadband”, to confi rm
the Piston Pump is in neutral before the Board will allow the engine to start.
Once the engine is started, depressing the drive pedal moves the Rotary Sensor out of the deadband range. When the Control Board sees the
resistance from the Rotary Sensor out of the deadband range, it activates the various scrub/sweep functions.
Whenever you change or repair the drive pedal linkage components or the hydrostatic unit, or if you replace the Rotary Sensor or Control Board,
you will have to recalibrate the neutral deadband position and set the sensitivity.
1Depress the foot pedal to full reverse position, then allow the pedal to slowly return to its neutral position. Do not move the pedal during the
remainder of this procedure.
2Press and hold the Engine Speed Switch (51), then turn the ignition Key Switch (50) to the run (on) position. Continue to hold the Engine Speed
Switch until all the display panel lights turn off (approximately three seconds), then release the Switch.
• The fi rst line of the LCD display will read “PEDAL CALIBRATION”.
•The second line of the display will read “Place Pedal in Neutral” with an arrow to the left of the line.
•The third line of the display will read “Neutral Deadband”.
3Press the green Scrub ON Switch (54).
• The fi rst line of the LCD display will read “Neutral Set”.
•The second line of the display will show the resistance value, in ohms, that the Control Board is reading through the Rotary Sensor. Note
that it’s normal for this value to drift a little.
4 Press the green Scrub ON Switch to set the nominal deadband resistance value. The display will return to the previous menu.
5 Press the Side Broom Down Switch (53a) to move the arrow to the left of the “Neutral Deadband” line.
6 Press the green Scrub ON Switch to display the “Neutral Deadband” range menu. The percentages shown are the limits the resistance from
the Rotary Sensor can vary from the “Neutral Set” resistance and still be in the deadband range and allow the engine to start.
7 Press the Side Broom Up and Down Switches (53) to scroll through the available percentages. Note that 3% is the factory default value.
Note: The ideal neutral deadband percentage range is one that allows reliable starting, yet still actuates the scrub functions with minimal pedal
travel.
8When the arrow is to the left of the desired percentage value:
•Press the green Scrub ON Switch. The display will return to the previous menu and the new percentage value will be saved.
•Press the red Scrub Off Switch to return to the previous menu without changing the percentage value.
9Turn the ignition key switch to the off position. The new settings will be saved and remain in effect until they are changed again.
FORM NO. 56043124 - Condor XL™ - 45
ADJUSTMENTS/REPAIRS
SIDE BRUSH TILT ADJUSTMENT
1 See Figure 10. Disconnect one of the two Rod Ends from its mounting tab.
2 Loosen the Jam Nut.
3 Rotate either Rod End to lengthen or shorten the Rod/Rod End assembly as neces-
sary to get the correct brush angle to the fl oor.Note:The nominal factory dimension between the Rod End stud centers is 7.5”
±.06” (190.5 mm ±1.5 mm).
4Make sure the threaded stud on the Rod End will align with the matching hole in the
mounting tab, then tighten the Jam Nut.
5 Reinstall the Rod End into the mounting tab.
6 Run the brush up and down to check for correct brush angle with the fl oor.
7 Repeat steps 1 through 5 above as necessary.
TRACTION DRIVE MOTOR HOSE ROUTING
If the traction drive motor or the Hydraulic Hoses to the motor are replaced or repaired, it’s
important to route the Hoses correctly when reinstalled to prevent wear or damage to the
Hoses and surrounding components.
When reinstalling the traction drive motor Hydraulic Hoses:
1 Tighten the hoses at the bulkhead fi ttings on the frame.
2 Turn the steering wheel all the way toward the left.
3 Make sure the Hoses are routed up and inside the channel in the Drive Wheel Weld-
ment as shown in Figure 11, and fl at against the bottom of the Frame as shown in
Figure 12 below.
4Twist the Hoses as necessary so they lie fl at against the top of the Frame as shown in
Figure 12, then tighten the fi ttings at the traction drive motor.5Turn the steering wheel all the way toward the left and right several times to make sure
the Hoses are not rubbing against the surrounding components.
Rod End (2)
Jam
Nut
FIGURE 10
Hydraulic
Hoses
Hydraulic
Hoses
Bottom of
Frame
FIGURE 12
46 - FORM NO. 56043124 - Condor XL
™
Drive Wheel
Weldment
FIGURE 11
GENERAL MACHINE SYMPTOM TROUBLESHOOTING GUIDE TABLE OF CONTENTS
K1 POWER RELAY ON ...................................................................................................................................................48
ENGINE SPEED MAGNETIC PICKUP (WOODWARD GOVERNOR) ............................................................................ 52
MAIN SCRUB DECK RIGHT SCRUB DOWN .................................................................................................................53
MAIN SCRUB AND SIDE SWEEP/SCRUB ON ............................................................................................................... 54
VACUUM FAN ON AND SQUEEGEE DOWN ................................................................................................................. 55
VACUUM FAN OFF AND SQUEEGEE UP ...................................................................................................................... 56
MAIN AND RIGHT SIDE SCRUB BRUSH SOLUTION VALVES AND PUMP ................................................................. 57
MAIN AND RIGHT SIDE SCRUB BRUSH(ES) DECK PRESSURE ................................................................................ 58
ELECTRICAL SYSTEM
CONNECTOR CALLOUT – ENGINE START RELAY MODULE
Pin#ColorTypeVoltage Pin Description and Function
J7-1
J7-2
J7-3
J7-4BLKInputB-Module relays coil ground supply
J7-5PINKOutputB+Engine ECU ignition run relay command
J7-6
J7-7
J7-8
* Note: The normal condition for the start inhibit is in its non-inhibited state. A fl oat voltage of approximately 8V (when referenced to B-) is measured
when the key is in the start position. When inhibited, the signal is pulled to ground, will read 0V and will prevent the engine from cranking. This
prevents the starter relay from being energized.
VIO/
GRA
BLU/
PINK
WHT/
BRN
VIO/
BRN
YEL/
WHT
ORN/
GRN
InputB+Module relays load power supply
Output B+Engine ECU starter relay command
Input
InputB+Module starter relay Bat +coil signal
Input
InputB+Module ignition relay Bat+ coil signal
0V
Floats
0V
Floats
Engine start inhibit signal *
Engine run inhibit signal **
** Note: The normal condition for the run inhibit is its non-inhibited state. A fl oat voltage of approximately 10V (when referenced to B-) is measured
when the key is in the start/run and run positions. When inhibited, the signal is pulled to ground, will read 0V and will prevent the engine ECU from
receiving its needed input switch command. This prevents the ignition system from fi ring, and if the engine is running will cause it to shut down. Important: See the list for possible reasons the inhibit functions (start and run) could be active or inhibited.
Possible causes for start inhibit to be active causing the engine not to crank.
Drive pedal sensor switch R1 not calibrated; follow programming instructions to calibrate foot pedal sensor.
Drive pedal activated out off neutral (out of the calibrated deadband range):
Remove foot from drive pedal.
Adjust or repair the Hydroback/cable and/or drive Piston Pump linkage.
The control panel displays the critical fault icon 62E showing code #38. See the main control board fault code table code 38 TS explanation
and the engine section for engine code diagnostics.
Possible causes for run inhibit to be active causing the engine to shut down (stop running).
Loss of the engine run signal input to the main control board Pin # J1-1 (GRA):
A good LP/G (GM 1.6L) engine run signal will test 0V when measured (referenced) to B- ground. The run signal is lost when the voltage
reads 12V.
A good diesel (Kubota) engine run signal will test 12V when measured (referenced) to B- ground. The run signal is lost when the voltage
reads 0V.
The operator control panel displays the critical fault icon 62E showing code #38. See main control board fault code table code 38 TS explana-
tion and the engine section for engine code diagnostics.
FORM NO. 56043124 - Condor XL™ - 49
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
ENGINE START/RUN RELAY 1.6L GM
Conditions;
• First turn the S1 Key Switch to Start position, then release to its run position.
• Foot pedal in Neutral.
Battery (+) From
F1 Fuse 100A & CB6 15A
+
++++++
DRIVE
BOX
+
+
++++++
START
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
++++++
+
+
+
+
+
+
+
J7-8
+
+++++++++
+
J7-6
++++++++++
3
S1
B1
IGN
K2
---
K3
--
+
+
+
+
+
+
+
+
+
+
J7-1
+
+
+
+
+
+
+
++++++++ +
++++++
+
+
+
+
+++++++++
K2
K3
J7-5
J7-2
+++
+
+
+
+
+
++
+
+
+
+
+
+
+
+
START COMMAND TO
STARTER RELAY
IGN. SW INPUT
+
+
+
ALT.EXCITE
+
+
STARTINHIBIT
PIN J1-22
PIN J1-34
RUN INHIBIT
PIN J1-10
PIN J1-31
PIN J1-11
J7-3
J7-7
J7-4
BA T-
2
1
R1
3
DRIVE PEDAL SENSOR
BAT -
Note: See connector callout page for engine run/start relay module for more details on circuit functions.
50 - FORM NO. 56043124 - Condor XL
™
RELAY
PCB
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
ENGINE START/RUN RELAY KUBOTA DIESEL
Conditions;
• First turn the key S1 to the run position, the glow plug icon will appear on the operator display panel. Next wait until the glow
icon goes out then turn the key to the start position and release to the run position.
• Foot pedal in Neutral
Battery (+) From
F1 Fuse 100A & CB6 15A
DRIVE
BOX
PIN J1-22
++++++
START
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
STARTINHIBIT
++++++
+
+
+
+
+
+
+
J7-8
+
+++++++++
+
J7-6
++++++++++
J7-3
3
+
++++++
+
+
S1
B1
IGN
K2
K3
---
--
+
+
+
+
+
+
+
+
+
+
J7-1
+
+
+
+
+
+
+
+
+
+
+
RUN
K2
+++++++ +
++++++
K3
++++++++
J7-5
J7-2
START
BLU/PINK
++++++
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
PINK
+++
+
+
+
+
+
+
+
+
+
M3
STARTER
ALTERNATOR
RED
B(+)
++
30
50
S
G2
I/F
L
P
A5
GOVERNOR
+
PIN J1-34
RUN INHIBIT
PIN J1-10
PIN J1-31
PIN J1-11
J7-7
2
1
R1
DRIVE PEDAL SENSOR
BA T-
Note: See connector callout page for engine run/start relay module for more details on circuit functions.
RELAY
PCB
J7-4
BA T-
3
FORM NO. 56043124 - Condor XL™ - 51
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
DIESEL ENGINE WILL NOT RUN @ HIGH SPEED OR TURBO SPEED (KUBOTA)
Conditions;
• With engine started and running press the engine speed switch. Note: When speed switch indicator light is not on the engine will run
at low idle. Press once and indicator will turn green (high speed 2200 rpm), hold switch for more than 2 seconds engine will run at its
highest (turbo speed 2400 rpm) speed. Press again the engine will revert back to high speed then again to idle. See additional troubleshooting notes for control circuit details.
++++++++++++++
++++
S1
RELAY PCB
PIN J7-1
PIN J7-5
Run Relay Out J7-5
Ref: Engine Start/Run
Relay for more detail
+
+
+
+
+
+
++
DRIVER BOX
+
+
+
+
+
+
PIN J1-1
PIN J2-30
PIN J2-29
+12V (Engine Run Signal)
VIO
RED
++++++++++++++
S28
GRA
OILPRESSURE
SWITCH
(SHOWN IN LOW
PRESSURE STATE)
WOODWARD
B+
SPEED 1 (2400)
SPEED 2 (2200)
GOVERNOR
- - - -
B-
DIAGNOSTIC
SERVICE TOOL
CONNECTOR
- - - - - - - - - - - - - - -
FUEL RAIL & SHUT
DOWNACTUATOR
- - - - - - - - - - - - - -
Mounts to Engine
Injector Pump
TO ENGINE FLYWHEEL
MAGNETIC PICKUP
ComponentCurrent AmpsCoil Ohms
Actuator1-1.5 Amps3.2 ohms
Pin#
J2-30 on Driver
Box
J2-29 on Driver
Box
52 - FORM NO. 56043124 - Condor XL
Wire
Color
VIOInput from Driver Box00+12 VDC
GRAInput from Driver Box0+12 VDC0
™
Function
Voltage at
1300 RPM
Voltage at
2200 RPM
Voltage at
2400 RPM
ELECTRICAL SYSTEM
TROUBLESHOOTING NOTES FOR KUBOTA ENGINE SPEED GOVERNING SYSTEM
Problem: Engine will not run @ high speed 2200rpm or turbo speed 2400 rpm settings
Model of governor used: APECS 3000 Mfg. by Woodward (manual # SE-4049). Additional information can be found on their website.
Possible causes
Things to check
Electrical control circuit
• With key switch ON check for battery voltage at the governor control box (B+ & B-) inputs, correct value 12 VDC.
• Press the engine speed selection button (located on the operator control panel) with engine cranking/running and test for 12VDC @
the governor speed select inputs 1 & 2. See ladder diagram for speed selection voltage relationships.
• If 0 volts check continuity of speed select input wiring from governor to the main controller.
• If wiring check is ok substitute a new main controller (driver box) & dash board panel.
• Check status lamp on governor for fault codes, reference fl ash code table found on APEC S 3000 website.
• Test governor controller actuator out put voltage at different speed selection modes (approx value 3.9 VDC).
• Check continuity of fuel control actuator wiring.
• Test the fuel control actuator for an open circuit (specifi cation is 3.2 Ohms).
• With the engine cranking or running, check the governor magnetic pickup (RPM speed sensor) voltage signal (approx. x VAC).
• Remove and inspect the magnetic speed pickup sensor for damage. When reinstalling, thread sensor in until it makes contact with the
fl y wheel then back out a ½ turn.
FORM NO. 56043124 - Condor XL™ - 53
ELEC TRICAL SYSTEM
TROUBLESHOOTING GUIDE
MAIN SCRUB DECK and RIGHT SIDE SCRUB DOWN
Conditions;
• Key ON.
• Engine running.
• Scrub ON mode selected
CB4
ORN
RED/VIO
20A
B+ from
K1 Power Relay
(12V DC)
S1
KEY SWITCH
B1
12VDC
L5
WHT/VIO
MAIN SCRUB LIFT
CYLINDER DOWN
12VDC
L6
YEL/BLU
SCRUB CYLINDER
LOCK
0V
L9
DRIVER BOX
PIN J2-26
B- OUTPUT
PIN J2-4
B- OUTPUT
ComponentCurrent AmpsCoil Ohms
L52.1 Amps2.2 ohms
L61.5 Amps8 ohms
L91.5 Amps8 ohms
B-
B+B-
TOUCH PAD
DASHBOARD PANEL
54 - FORM NO. 56043124 - Condor XL
™
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
MAIN SCRUB and SIDE SWEEP/SCRUB ON
Conditions;
• Key ON.
• Engine running.
• Scrub ON mode selected.
• Foot pedal activated (out of neutral).
CB4
ORN
20A
12VDC
L4
MAIN SCRUB
BRUSH
12VDC
L8
SIDE SWEEP/
RIGHT SCRUB
ORN/BLU
BLK/WHT
B+ from
K1 Power Relay
DRIVER BOX
PIN J2-7
B- OUTPUT
PIN J2-2
B- OUTPUT
S1
KEY SWITCH
B1
B-
B+B-
TOUCH PAD
DASHBOARD PANEL
ComponentCurrent AmpsCoil Ohms
L41.5 Amps8 ohms
L81.5 Amps8 ohms
FORM NO. 56043124 - Condor XL™ - 55
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
VACUUM FAN ON and SQUEEGEE DOWN
Conditions;
• Key ON
• Engine running
• Scrub On Mode selected or vacuum switch selected
• Foot Pedal activated (out of neutral)
B+ from
K1 Power Relay
CB5
GRN/BRN
10A
12VDC
L2
SQUEEGEE
DOWN
12VDC
L1
VACUUMFAN
SOLENOID
RED/GRA
BRN/YEL
DRIVER BOX
PIN J2-5
B- OUTPUT
PIN J2-8
B- OUTPUT
S1
KEY SWITCH
B1
B+
TOUCH PAD
DASHBOARD PANEL
B-
B-
ComponentCurrent AmpsCoil Ohms
L11.5 Amps8 ohms
L21.5 Amps8 ohms
56 - FORM NO. 56043124 - Condor XL
™
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
VACUUM FAN OFF and SQUEEGEE UP
Conditions;
• Key ON
• Engine running
• Scrub Off Mode selected or vacuum switch turned off
• Foot Pedal placed in reverse squeegee will raise (up)
B+ from
K1 Power Rel ay
CB5
GRN/BRN
10A
12VDC
L3
SQUEEGEE
UP SOLENOID
0V
L2
SQUEEGEE
DOWN
0V
L1
VACUUMFAN
RED/VIO
BRN/GRN
DRIVER BOX
PIN J2-6
B- OUTPUT
S1
KEY SWITCH
B1
B+
TOUCH PAD
DASHBOARD PANEL
B-
B-
ComponentCurrent AmpsCoil Ohms
L31.5 Amps8 ohms
FORM NO. 56043124 - Condor XL™ - 57
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
MAIN and RIGHT SIDE SCRUB BRUSH SOLUTION VALVES and PUMP
Conditions;
• Key ON.
• Engine running
• Scrub System ON.
• Foot Pedal Activated (out of neutral in forward direction)
CB4
ORN
20A
CB5
GRN/BRN
10A
M4
MAIN SOLUTION
PUMP
12VDC
L10
MAIN SOLUTION
VALVE
RED/VIO
RED/VIO
GRN/BLU
YEL/GRN
B+ from
K1 Power Relay
DRIVER BOX
PIN J3-2
B- OUTPUT
PIN J2-22
B- OUTPUT
S1
KEY SWITCH
B1
B+
TOUCH PAD
DASHBOARD PANEL
B-
B-
12VDC
L11
BLU/YEL
PIN J2-10
B- OUTPUT
RIGHT SIDE
SOLUTION VALVE
ComponentCurrent AmpsCoil Ohms
L101.5 Amps8 ohms
L111.0 Amps12 ohms
M4*11.5 Amps @ FLA-
*FLA = Full Load Amps
58 - FORM NO. 56043124 - Condor XL
™
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
MAIN and RIGHT SIDE SCRUB BRUSH(ES) DECK PRESSURE
Conditions;
• Key ON.
• Engine running.
• Scrub System ON.
• Foot pedal activated (out of neutral).
CB4
ORN
RED/VIO
20A
Variable 12VDC PWM
L5
WHT/VIO
SCRUB PRESSURE
PROPORTIONALDN
12VDC
L6
YEL/BLU
SCRUB CYLINDER
LOCK
Variable 12VDC PWM
L7
ORN/RED
SCRUB PRESSURE
PROPORTIONALUP
B+ from
K1 Power Relay
DRIVER BOX
PIN J2-26
B- OUTPUT
PWM*
PIN J2-4
B- OUTPUT
PIN J2-24
B- OUTPUT
PWM*
ComponentCurrent AmpsCoil Ohms
L52.1 Amps2.2 ohms
L61.5 Amps8 ohms
L72.1 Amps2.2 ohms
DASHBOARD PANEL
S1
KEY SWITCH
B1
B-
B+B-
TOUCH PAD
*PWM = Pulse Width Modulated
Pressure SettingL5 Coil Amp draw readings (± 10%)
11.38 - 1.75 amps
2
3
Pressure SettingL7 Coil Amp draw readings (± 10%)
11.45 to 1.75 amps
2
3
(varies with scrub setting selected)
(all three scrub pressure settings)
FORM NO. 56043124 - Condor XL™ - 59
ELECTRICAL SYSTEM
TROUBLESHOOTING NOTES FOR SCRUB LIFT CYLINDER OVERVIEW
Problem: Scrub deck pressures will not change inoperative in its three settings
Possible causes
Things to check
Electrical control circuit
• Check coil resistance on both L5 & L7 solenoids (spec 2.2 Ohms).
• Check solenoid wiring continuity from main controller for both L5 & L7
• Using an AMP clamp check both solenoids current draw (Ref. chart for specifi cation).
• Substitute a new main controller (driver box) if solenoid coils and wiring check good but no current is found when activating scrub deck
pressure circuit function.
• If electrical control circuits test OK see possible causes for the Hydraulic load circuit problems.
Hydraulic load circuit
• Inspect for binding and any possible mechanical damage to the deck lift cylinder and deck lift linkage.
• Remove the S5 & S7 scrub lift cylinder valve cartridges from its manifold.
• Inspect, clean and operate the cartridges out side of the manifold if functional reinstall.
• Connect a hydraulic pressure gauge at the test ports TP4 & TP5 and check system operating pressures (see chart for specifi cations).
• If after replacement of a valve cartridge(s) and the deck pressures still do not function correctly, replace the hydraulic lift cylinder.
60 - FORM NO. 56043124 - Condor XL
™
ELECTRICAL SYSTEM
TROUBLESHOOTING GUIDE
AXP PCB ASSEMBLY
• The signal controlling the chemical pump is extremely complex and fi eld troubleshooting should take a functional approach. Substitute with
a known good chemical pump to check operation. If the known good pump does not operate, and the wiring and control inputs to the AXP
system are correct, the main controller Driver Box is probably defective. Check the resistance of the chemical pump before replacing the main
controller Driver Box so as not to damage it if the pump is defective.
• The Solution Pump (-) line provides a switched ground return for the pump. When the solution pump is “ON” a 7.8KHz signal with a varying duty
cycle and average voltagewill appear between this pin and B+. Measuring with a DC voltmeter will give a signal in the range of 0 to 12 volts.
Changing the fl ow rate solution bars on the LCD should produce a relative increase or decrease of the meter reading.
FORM NO. 56043124 - Condor XL™ - 61
ELECTRICAL SYSTEM
CONTROL BOARD PROGRAMMING OPTIONS
Foot Pedal Neutral Position and Deadband Adjustment
FACTORY DEFAULT: 3%
RANGE: 2% - 15%
Whenever you change or repair the drive pedal linkage components or the hydrostatic unit, or if you replace the Rotary Sensor or Control Board,
you will have to recalibrate the neutral deadband position and set the sensitivity as follows:
1Depress the foot pedal to full reverse position, then allow the pedal to slowly return to its neutral position. Do not move the pedal during the
remainder of this procedure.
2Press and hold the Engine Speed switch (51), then turn the ignition Key Switch (50) to the run (on) position. Continue to hold the Engine Speed
switch until all the display panel lights turn off (approximately three seconds), then release the switch.
The fi rst line of the LCD display will read “PEDAL CALIBRATION”.
The second line of the display will read “Place Pedal in Neutral” with an arrow to the left of the line.
The third line of the display will read “Neutral Deadband”.
3 Press the green Scrub ON Switch (54).
The fi rst line of the LCD display will read “Neutral Set”.
The second line of the display will show the resistance value, in ohms, that the Control Board is reading through the Rotary
Sensor. Note that it’s normal for this value to drift a little.
4 Press the green Scrub ON Switch to set the nominal deadband resistance value. The display will return to the previous menu.
5 Press the Side Broom Down Switch (53a) to move the arrow to the left of the “Neutral Deadband” line.
6 Press the green Scrub ON Switch to display the “Neutral Deadband” range menu. The percentages shown are the limits the resistance from
the Rotary Sensor can vary from the “Neutral Set” (nominal) resistance and still be in the deadband range and allow the engine to start.
7 Press the Side Broom Up and Down Switches (53) to scroll through the available percentages.
Note: The ideal neutral deadband percentage range is one that allows reliable starting, yet still actuates the scrub functions with minimal pedal
travel. The factory default value is 3%.
8When the arrow is to the left of the desired percentage value:
Press the green Scrub ON Switch to save the new percentage value. The display will return to the previous menu.
Press the red Scrub Off Switch to return to the previous menu without changing the percentage value.
9 Turn the ignition key switch to the off position. The new settings will be saved and remain in effect until they are changed again.
PEDAL CALIBRATION
PLACE PEDAL IN NEUTRAL
NEUTRAL DEADBAND
2%, 3%, 4% ... 15% (2-15%, 1% increment)
62 - FORM NO. 56043124 - Condor XL
™
Entered by pressing and holding ENGINE SPEED button during
3 second power on sequence.
NEUTRAL SET
Indicates that neutral position has been set.
NEUTRAL_ DEADBAND:
2, 3
,4,...15
ELECTRICAL SYSTEM
CONTROL BOARD PROGRAMMING OPTIONS
Confi guration Display Menu
Note: The Confi guration Display will only display the active confi gured settings and fault codes. You cannot make any changes to the machine
confi guration from the Confi guration Display other than clearing the fault codes. See the Confi guration Menu section for instructions on how to
change the machine confi guration.
1 Press and hold the Emergency Flashers switch (67).
2 Turn the ignition Key Switch (50) to the run (on) position.
3 Continue to hold the Emergency Flashers switch until all the display panel lights turn off (approximately three seconds), then release the switch.
The fi rst line of the LCD display will read “CONFIGURATION DISPLAY”.
4 Press the Side Broom Up (53b) and Side Broom Down (53a) switches to scroll through the display menu items as shown in the chart below.
5 When the arrow is pointing to a menu item:
a. Press the green Scrub On switch (54) to display the next level of menu items.
b. Press the red Scrub Off switch (55) to return to the previous menu level.
6To exit the Confi guration Display, turn the ignition Key Switch to the off position.
CONFIGURATION DISPLAY
FAUL T CODES
VIEW FAULT C ODES
CLEAR FAULT C ODES
ENGINE TYPE
UNDEFINED, PROPANE, GASOLINE, DIESEL
DETERGENT SYSTEM
DISPLAYFORMAT
SIDE SCRUB SYSTEM
NOT INSTALLED,INSTALLED
SIDE SWEEP SYSTEM
Entered by pressing and holding HAZARD button during 3 second power on sequence.
ALLOWS DISPLAY OF CONFIGURATION ONLY - NO CHANGES TO PARAMETERS ALLOWED.
Fault codes are displayed in a list. Display format: xx - brief description (xx = two digit error code)
SIDE_SCRUB_INSTALLED_FLG: 0 = not installed, 1 = installed
CHEMICAL_SYSTEM_INSTALLED_FLG: 0 = not installed, 1 = installed
CHEMICAL_DISPLAY_TYPE: 0 = ratio, 1 = percentage
NOT INSTALLED,INSTALLED
EXTENDED SCRUB SYSTEM
NOT INSTALLED, INSTALLED
BACK-UP ALARM
NOT INSTALLED,INSTALLED
LIGHTS
NOT INSTALLED,INSTALLED
SIDE_SWEEP_INSTALLED_FLG: 0 = not installed, 1 = installed
RECYCLE_INSTALLED_FLG: 0 = not installed, 1 = installed
BACKUP_ALARM_INSTALLED_FLG: 0 = not installed, 1 = installed
Refers to all lights EXCEPT headlights. Headlights are standard on all models.
LIGHTS_INSTALLED_FLG: 0 = not installed, 1 = installed
FORM NO. 56043124 - Condor XL™ - 63
ELECTRICAL SYSTEM
CONTROL BOARD PROGRAMMING OPTIONS
User Options Menu
1 Press and hold in the red Scrub Off switch (55) and the green Scrub On switch (54).
2 Turn the ignition Key Switch (50) to the run (on) position.
3 Continue to hold the Scrub Off and the Scrub On switches until all the display panel lights turn off (approximately three seconds), then release
the switches. The fi rst line of the LCD display will read “USER OPTIONS MENU”.
4 Press the Side Broom Up (53b) and Side Broom Down (53a) switches to scroll through the options menu items as shown in the chart below.
5 When the arrow is pointing to the desired menu item, press the green Scrub On switch (54) to display the next level of menu options.
6 Press the Side Broom Up (53b) and Side Broom Down (53a) switches to select the desired option.
7 When the arrow is pointing to an option:
Press the green Scrub On switch (54) to select the option. The display will then return to the previous menu level.
Press the red Scrub Off switch (55) to return to the previous menu level without selecting the option.
8To save the new setting(s), turn the ignition Key Switch to the off position. The new setting(s) will be saved and remain in effect until changed
again.
USER OPTIONS MENU
MENU OPTIONS ONLY
APPEAR WHEN
SCRUB_FUNCTION = 1
(manual - pressure)
MENU OPTIONS ONLY
APPEAR WHEN
SCRUB_FUNCTION = 0
(automatic - modes)
SCRUBSYSTEM
SCRUB MODE START UP
DETERGENT START UP
SCRUB MODE OPERATION
SOLUTION FLOW START
Entered by pressing and holding SCRUB OFF and SCRUB ON buttons during
3 second power on sequence.
CHEMICAL_RATIO_MODE1(CHEMICAL_RATIO_REGS[1]):
0,1,2,3,4,5,6,7,8,9, or 10 = last used
display actual ratio or percentage based on
CHEMICAL_DISPLAY_TYPE: 0 = ratio, 1 = percentage (from configuration menu)
CHEMICAL_RATIO_MODE3(CHEMICAL_RATIO_REGS[3]):
0,1,2,3,4,5,6,7,8,9, or 10 = last used
display actual ratio or percentage based on
CHEMICAL_DISPLAY_TYPE: 0 = ratio, 1 = percentage (from configuration menu)
SIDE_SWEEP_START_MODE: 0 = off, 1 = on, 2 = last state
SIDE_MIST_START_MODE: 0 = off, 1 = on, 2 = last state
Only appears when RECYCLE_INSTALLED_FLG = 1 (from configuration menu)
RECYCLE_START_MODE: 0 = off, 1 = on, 2=laststate
RECYCLE_OP_MODE: 0 = use anytime, 1=usecleanfirst
IDLE_TIME_OUT: 100-2500, default = 200
Only appears when BACKUP_ALARM_INSTALLED_FLG = 1 (from configuration menu)
BACKUP_ALARM_OP_MODE: 0 = off, 1= reverse only
LIGHTS_OP_MODE: 0 = normal
,1=alwayson
, 2 = forward and reverse
FORM NO. 56043124 - Condor XL™ - 65
ELECTRICAL SYSTEM
CONTROL BOARD PROGRAMMING OPTIONS
Confi guration Menu
1 Press and hold the Emergency Flashers (67) and Headlight (68) switches.
2 Turn the ignition Key Switch (50) to the run (on) position.
3 Continue to hold the Emergency Flashers and Headlight switches until all the display panel lights turn off (approximately three seconds), then
release the switches. The fi rst line of the LCD display will read “CONFIGURATION MENU”.
4Press the Side Broom Up (53b) and Side Broom Down (53a) switches to scroll through the confi guration menu items as shown in the chart
below.
5 When the arrow is pointing to the desired menu item, press the green Scrub On switch (54) to display the next level of confi guration options.
6 Press the Side Broom Up (53b) and Side Broom Down (53a) switches to select the desired option.
7 When the arrow is pointing to the confi guration option:
Press the green Scrub On switch (54) to select the option. The display will then return to the previous menu level.
Press the red Scrub Off switch (55) to return to the previous menu level without selecting the option.
8To save the new setting(s), turn the ignition Key Switch to the off position. The new setting(s) will be saved and remain in effect until changed
again.
CONFIGURATION MENU
ENGINE TYPE
UNDEFINED,PROPANE, GASOLINE, DIESEL
DETERGENT SYSTEM
SIDE SCRUB SYSTEM
NOT INSTALLED, INSTALLED
SIDE SWEEP SYSTEM
NOT INSTALLED, INSTALLED
EXTENDED SCRUB SYSTEM
NOT INSTALLED, INSTALLED
Entered by pressing and holding HAZARD and LIGHT buttons during 3 second power on sequence.
INSTALLED ?
NOT INSTALLED,INSTALLED
DISPLAYFORMAT
RATIO, PERCENTAGE
ENGINE_TYPE: 0= undefined
CHEMICAL_SYSTEM_INSTALLED_FLG: 0 = not installed
CHEMICAL_DISPLAY_TYPE: 0=ratio
SIDE_SCRUB_INSTALLED_FLG: 0 = not installed
SIDE_SWEEP_INSTALLED_FLG: 0 = notinstalled
RECYCLE_INSTALLED_FLG: 0 = not installed
, 1 = propane, 2 = gasoline, 3 = diesel
, 1 = installed
, 1 = installed
, 1 = percentage
, 1 = installed
,1=installed
BACK-UP ALARM
NOT INSTALLED, INSTALLED
LIGHTS
NOT INSTALLED, INSTALLED
RESTORE DEFAULTS
ARE YOU SURE ?
66 - FORM NO. 56043124 - Condor XL
™
BACKUP_ALARM_INSTALLED_FLG: 0 = notinstalled
Refers to all lights EXCEPT headlights. Headlights are standard on all models.
LIGHTS_INSTALLED_FLG: 0 = not installed
Restores all configuration and option values to their factory default state.
Note: Refer to the engine manufacturer’s Operator and Service manuals for more detailed engine specifi cations and service data.
Vertical, liquid Cooled, 4 Cylinder, Single Overhead cam
Distributor-less
87 Octane Unleaded Gasoline with no more than
10% Ethanol by volume
Match numbered coil position to spark plug
number (front to rear 1, 2, 3 and 4)
19 degrees
FORM NO. 56043124 - Condor XL™ - 67
ENGINE SYSTEM
MISCELLANEOUS ENGINE SYSTEM INFORMATION
Engine Overheating Problems
Use the checklist below as a guide to thoroughly check the engine cooling system.
Check the coolant level in the overfl ow tank and radiator.
Inspect and clean the radiator and hydraulic oil cooler.
Check for correct operation of the belt-driven engine cooling fan (slippage).
Check to see that the engine thermostat opens.
Check for correct water pump operation.
Check the engine crankcase oil level.
Over-temperature Protection
The GM 1.6L engine will set a diagnostic test code (DTC 116) after fi ve seconds at temperatures over 215 °F, and the ECM will derate the engine
power to level one (maximum throttle position of 50%). If the engine continues to overheat, it will set a code (DTC 217) after 10-15 seconds at
temperatures over 225 °F, then the engine will shut down.
Loss of Oil Pressure Protection
The engine will shut down if the oil pressure drops to 3-7 psi.
GM 1.6L GASOLINE FUEL SYSTEM DESCRIPTION
This engine is equipped with a fuel injector rail that does not have a pressure regulator. Fuel pressure for this engine is regulated by the engine’s
ECM controlling the fuel pump via pulse width modulation. The ECM receives fuel pressure and temperature feedback from the gasoline fuel sensor manifold and uses this information to control the ground side of the fuel pump. Fuel pressure is regulated by the ECM pulse width modulating
(PWM) the fuel pump. The fuel pressure and temperature sensor manifold has a return or “bleed” circuit that is comprised of a .020” orifi ce and a 6
psi check valve that connects back to the equipment fuel tank. This circuit is used to bleed off any vapor that develops in the line and returns a small
amount of fuel to the tank. The fuel comes from the fuel tank and passes through the in-line fuel pump. Fuel exits the fuel pump, passes through the
fi lter and then enters the fuel pressure and temperature manifold assembly. Fuel fl ows through the feed circuit and is delivered to the fuel injector
rail. Fuel that enters the bleed circuits through the bypass valve in the manifold is returned to the fuel tank.
68 - FORM NO. 56043124 - Condor XL
™
ENGINE SYSTEM
ENGINE DIAGNOSTICS
Accessing Engine Diagnostic Information Using the Con-
troller Interface Kit and a PC
The Controller Interface Kit (p/n 56305647 shown on page 9) al-
lows you to connect a laptop PC to the engine to view the
various engine parameters, confi guration settings and error
codes, and displays the engine software and hardware information. Note that this is the preferred way to view the engine
diagnostic information. To use the Controller Interface Kit:
1 Install the software from the provided CD onto your PC.
2 Connect the USB connector on the kit cable to a USB port in your PC.
Communication Port
TIER II
Protective Cap
FIGURE 13
3 See Figure 13. Remove the Protective Cap, then connect the kit cable to the Communication Port on the engine.
Note: The minimum system requirements for the software in the Controller Interface Kit are as follows:
Windows XP, 2000 or 98SE (Second Edition) operating system
Minimum processor speed – Pentium II 450 MHz
Minimum RAM requirements:
Windows XP – 256 MB
Windows 2000 – 128 MB
Windows 98SE – 128 MB
At least one available RS232 serial or USB port. Note that the USB driver does not support Windows 98 SE.
FORM NO. 56043124 - Condor XL™ - 69
ENGINE SYSTEM
ENGINE DIAGNOSTICS
Accessing Engine DTC Error Codes Manually
You can access the engine DTC (diagnostic test code)
error codes manually without using a Controller
Interface Kit and PC. The codes will be shown
through a sequence of blinks on the Warning Indicator Light (62). To access the codes:
1See Figure 14. Remove the Protective Cap from
the Communication Port on the engine.
2Use a wire to jumper pin #1 to pin #4 as shown in
Figure 14.
3Turn the key switch (50) to the on position. You
can now read the error codes by observing the
blinks on the Warning Indicator Light (62). Be
ready to write down any codes that may be
stored.
Protective Cap
Communication Port
TIER II
Jumper across top row at
outside pins ORN & BLK/GRN
Pin #1
Empty
Pin #4
FIGURE 14
Note: The light will always blink “1-6-5-4” three times at
the beginning and at the end of the error code number
display series.
For example, error code “118”, indicating an ECT (engine coolant temperature) High Voltage condition, would be indicated as follows:
a The light will show one blink, a short pause, six blinks, a short pause, fi ve blinks, a short pause, then one blink. Note that this 1-6-5-4
sequence is not an error code, but will repeated three times to indicate the beginning of the error code number display series.
b The light will show the fi rst actual error code (118 in this example) with one blink, a short pause, one blink, a short pause, then eight blinks.
This 1-1-8 sequence will be repeated three times, then the light will blink the next error code number sequence in the series (if present).
c When all of the error code number sequences have been displayed, the light will blink the 1-6-5-4 sequence three times again to indicate
the end of the error code number series.
d The light will then repeat steps a through c above.
70 - FORM NO. 56043124 - Condor XL
™
ENGINE DIAGNOSTICS
1.6L DTC CODE TO SPN:FMI CODE CROSS REFERENCE
DTC
Description
Code
16Crank Never Synced at Start6368604RAM Failure63012
91Fuel Pump Low Voltage944606COP Failure62931
92Fuel Pump High Voltage943642External 5V Reference Low10794
62 Pump Assembly
63 Union Cross
64 End Cap, Flare Tube
65 Locknut, Bulkhead
66 Locknut, Bulkhead
68 Sleeve, Nylon
69 Clamp, P
70 Elbow, 90 Bulkhead Union
71 Nipple, Test
72 TEE, BULKHEAD RUN
FORM NO. 56043124 - Condor XL™ - 73
HYDRAULIC SYSTEM
HYDRAULIC CYLINDERS
Item Ref. No. Qty Description
A 56110261 1 Squeegee Cylinder Ass’y
B 56110412 1 Cylinder Assembly, Steer
C 56110425 1 Scrub Lift Cylinder Ass’y
74 - FORM NO. 56043124 - Condor XL
™
HYDRAULIC SYSTEM
HYDRAULIC MOTORS
Item Ref. No. Qty Description
A 56110062 1 Vacuum Fan Motor Assembly
B 56111517 1 Steering Pump Assembly
C 56110369 1 Drive Motor Assembly
D 56110339 1 Main Broom Motor Assembly
FORM NO. 56043124 - Condor XL™ - 75
HYDRAULIC SYSTEM
HYDRAULIC PUMPS
Item Ref. No. Qty Description
A 56111085 1 Propulsion (transport) Pump Assembly
B 56110372 1 Accessory Pump Assembly
76 - FORM NO. 56043124 - Condor XL
™
HYDRAULIC SYSTEM
HYDRAULIC VALVE BLOCK/MANIFOLD
HYDRAULIC SYSTEM TROUBLESHOOTING
Accurate measurements are the key to troubleshooting a hydraulic system. Once measurements are obtained, they can be compared with specifi cations to analyze a problem.
You can use digital tachometers, fl ow gauges or pressure gauges to troubleshoot the hydraulic system. The pressure gauge should have a range
of 0 to 3000 psi (see the DIAGNOSTIC AND SERVICE TOOLS section) and have a Parker Diagnostics connector number PD222. The most convenient way to check for oil fl ow is to check the RPM of the motor that is performing poorly. Refer to the GENERAL HYDRAULIC SPECIFICATIONS
TABLE to determine the motor RPM. If the motor speed is correct, the pump is producing the correct amount of oil fl ow. However, this does not
mean that if a motor is running too slow the problem is in the pump.
The following information should be used to check for correct motor RPM, system pressure and relief valve settings. The readings are nominal
fi gures and there will be variations due to manufacturing tolerances and system oil temperature. If any reading varies greater than 20 percent,
there will be a noticeable loss of performance and the problem should be corrected.
FORM NO. 56043124 - Condor XL™ - 77
HYDRAULIC SYSTEM
TEST PORT NOMINAL PRESSURE READINGS
Note: See Figure 15 and the GENERAL HYDRAULIC SPECIFICATIONS TABLE.
Note: 100 psi = 6.9 bar
1 Insert the pressure gauge into the test port.
Note: The Lower Test Port (TP 4) on the Scrub Lift Cylinder is easier to access if you lower the scrub deck.
2 Run the engine in high throttle position and allow the hydraulic oil to warm up.
The bypass pressure is the pressure reading with no motor or cylinder operating.
The operational pressure is the pressure range in which the motor or cylinders will operate.
A much lower than normal bypass pressure could indicate a gear pump problem.
If the bypass pressure remains the same after turning the function on, there could be a problem in the control valve or circuit.
If the operational pressure is within range but the motor speed is too slow, the problem could be in the motor.
If the broom motor operational PSI reading is above the bypass psi but is below the operational psi, check the broom adjust-
ment and wear.
Check individual system troubleshooting sections of this manual for additional information.
FIGURE 15
TP 3
Scrub Lift Cylinder
Test Ports
TP 1
TP 5
Accessory Pump
Test Ports
Upper Test Port (TP 5) on the Scrub Lift CylinderLower Test Port (TP 4) on the Scrub Lift Cylinder
TP 2
TP 4
TP 5
78 - FORM NO. 56043124 - Condor XL
™
TP 4
HYDRAULIC SYSTEM
GENERAL HYDRAULIC SPECIFICATIONS TABLE
Accessory Pump 1 Circuits
Accessory pump 1, engine @ 2200 RPM no systems running (test
port TP1)
Displacement
Cu. In.
GPM
.58 5.52 2200 * 120 2700
Vacuum Fan motor (open fan) .129 5.52 8600 2040 2700
Vacuum water lift sealed @ 2200 RPM, 33.7 in/H2O
Accessory Pump 2a Circuits
Accessory Pump 2a non-priority branch, engine @ 2200 RPM, no
systems running (test port TP2)
Main scrub brush motors (only) setting (A) no load broom off floor and
** scrub setting #3 pressure
Displacement
Cu. In.
GPM
1.20 8.42 2200 *370 2700
4.5 2200
Main scrub and RT side scrub motors #3 pressure 2200 1880
Right side brush motor speed 11.3 160
Main scrub and dual sweep 2200 1780
Side sweep broom motor speed 17.9 100
Main scrub, RT scrub and LT sweep 2200 1950
Squeegee cylinder 1.50 x 5.00 2200 315
Accessory Pump 2b Circuits
Accessory Pump 2b priority branch, engine @ 2200 RPM no systems
running (test port TP3)
Steering unit (driving and turning) 4.5 500
Test
Port
TP4
Scrub lift cylinder 1.50 x 5.00, engine at 2200 RPM
* The bypass pressure is the pressure reading with no motor or cylinder operating (flow through).
** Scrub brush system hydraulic pressure under load setting #3
by
S5
RPM
IN
RPM
IN
RPM
IN
RPM
IN
RPM
OUT
RPM
OUT
415
400
RPM
OUT
PSI
PSI
A 850
1700**
PSI
Pressure
Setting
1 750 - 774
2 750 - 767
3 745 - 779
1 333 - 346
2 393 - 412
3 458 - 499
RPM
OUT
PSI
1060@
2200
FWD
153
RPM
1200@
2400
RPM
REV
78
PSI
Relief
PSI
Relief
PSI
Relief
PSI
Relief
PSI
F
3500
R
2500
FORM NO. 56043124 - Condor XL™ - 79
HYDRAULIC SYSTEM
SCRUB LIFT CYLINDER OVERVIEW
The scrub lift cylinder is controlled by two proportioning hydraulic valves that work together, on opposite ends of the lift cylinder, to produce the
desired main scrub deck pressure. (Reference Hydraulic Schematic in Appendix).
The lift pressure (scrub pressure up) is controlled by Proportioning Valve S7 which gets its signal from pin J2-24 on the Driver Box.
The down pressure (scrub pressure down) is controlled by Proportioning Valve S5 which gets its signal from pin J2-26 on the Driver Box.
The Driver Box signals are pulse width modulated (PWM) signals (voltages) which open the valves proportionally to produce the appropriate hydraulic pressures on both the piston and rod ends of the scrub lift cylinder. This combination of up and down forces on the lift cylinder applies the correct
amount of downward force to the main scrub deck to produce the desired scrub pressure.
Note that the signals to the valves allow the valves to “dither” (oscillate in a slight back-and-forth motion) (high frequency) to prevent the valves from
sticking.
The table below shows the hydraulic pressures to the Valves and the solenoid coil current draws at the three scrub pressures.
Proportioning
Valve
S7
Proportioning
Valve
S5
Pressure
Type
Scrub
Pressure
Up
Pressure
Type
Scrub
Pressure
Down
Scrub
Pressure
Setting
1750 to 774 psi
2750 to 767 psi
3745 to 779 psi
Scrub
Pressure
Setting
1333 to 346 psi
2393 to 412 psi
3458 to 499 psi
Hydraulic Pres-
sure at Test Port
Hydraulic Pres-
sure at Test Port
TP4
TP5
Valve Solenoid Coil
Current Draw
1.45 to 1.75 amps
(all three scrub pres-
sure settings)
Valve Solenoid Coil
Current Draw
1.38 - 1.75 amps
(varies with scrub set-
ting selected)
80 - FORM NO. 56043124 - Condor XL
™
HYDRAULIC SYSTEM
HYDRAULIC TRUTH TABLE
Electrical Solenoid’s Energized Status – Component to Operate
Solenoid FunctionsS1S2S3S4S5S6S7S8S9
Recovery Tank Fan
Squeegee Down
Squeegee UP
Scrub Brushes ON
Scrub Brush Pressure Setting
Regular #1
Scrub Brush Pressure Setting
Heavy #2
Scrub Brush Pressure Setting
Extreme #3
Right Side Scrub Brush Pressure Settings 1, 2 and 3
Note: the combined electrical solenoid and hydraulic valve cartridge assembly can be serviced separately.
Notes: (A) The S1, S2, S3, S4 and S6 solenoid coils w/connectors are the same, and the S5 and S7 solenoid coils w/connectors are the same,
and can be swapped for troubleshooting purposes.
(B) The S8 and S9 solenoid coils w/connectors are both different and only one of each is used.
(C) The S1 and S4 valve cartridges are the same, the S2 and S3 valve cartridges are the same, and can be swapped for troubleshoot-
ing purposes.
(D) The S5, S6, S7, S8 and S9 valve cartridges are all different and only one of each is used.
Item#Component Description and Hydraulic Circuit Function
LI/S1Solenoid coil and valve cartridge, vacuum fan motor, coil 8 ohms
L2/S2Solenoid coil and valve cartridge, squeegee lift cylinder DOWN (top), coil 8 ohms
L3/S3Solenoid coil and valve cartridge, squeegee lift cylinder UP (bottom), coil 8 ohms
L4/S4Solenoid coil and valve cartridge, scrub/sweep system motors, coil 8 ohms
K1 Relay, Power
K2 Relay, Run
K3 Relay, Start
K4 Relay, Glow Plugs
L1 Vacuum Fan Valve, S1
L2 Squeegee Down Valve, S2
L3 Squeegee Up Valve, S3
L4 Scrub Brush Valve, S4
L5 Scrub Pressure Proportional Down Valve, S5
L6 Scrub Cylinder Lock Valve, S6
L7 Scrub Pressure Proportional Up Valve, S7
L8 Side Sweep/Scrub Valve, S8
L9 Side Scrub Lift Valve, S9
L10 Main Solution Valve
L11 Right Solution Valve
LP1 Headlight, Right
LP2 Headlight, Left
LP3 Lamp, Right Rear S/T/T
LP4 Lamp, Left Rear S/T/T
LP5 Lamp, Right Front Turn
LP6 Lamp, Left Front Turn
LP7 Beacon
L1 Vacuum Fan Valve, S1
L2 Squeegee Down Valve, S2
L3 Squeegee Up Valve, S3
L4 Scrub Brush Valve, S4
L5 Scrub Pressure Proportional Down Valve, S5
L6 Scrub Cylinder Lock Valve, S6
L7 Scrub Pressure Proportional Up Valve, S7
L8 Side Sweep/Scrub Valve, S8
L9 Side Scrub Lift Valve, S9
L10 Main Solution Valve
L11 Right Solution Valve
LP1 Headlight, Right
LP2 Headlight, Left
LP3 Lamp, Right Rear S/T/T
LP4 Lamp, Left Rear S/T/T
LP5 Lamp, Right Front Turn
LP6 Lamp, Left Front Turn
LP7 Beacon
S 5V EXT2 (FPP2 ONLY)
R5VRTN2
PCAN1NCAN1+
M5VEXT1
L5VRTN1
K FPP1
J FPP2/IVS
H FUEL SELECT (AUX DIG 1)
GMIL
FSTARTCOMMAND
EAUXPWM2
D F UELPUMP +
C F UELPUMP BALTEXCITE
A VSW
PINK/DK GREEN 16
TAN/DK GREEN 18
RED/BLACK 18
RED/WHITE 18
TAN/BLACK 18
TAN/RED 18
GRAY/DK BLUE 18
GRAY/ORANGE 18
DK BLUE/YELLOW 18
YELLOW/DK BLUE 18
TAN 18
BLACK 16
GRAY 18
BROWN/WHITE 16
WHITE/BROWN 16
S12VRELAYEDPOWER
RAUXANAPD1
PVSNVS+
MAUXDIG3
LAUXDIG2
K GOV SELECT 1
J GOV SELECT 2
HAUXANAPU1
GAUXANAPU2
FAUXPWM1
E GROUND
DTACH
CAUXPWM5
B AUX PWM 5RE CIRC
A UNUSED