3300 psi (22.8 MPa, 228 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual and in LineLazer,
FieldLazer Operation manual. Be familiar with the controls and the
proper usage of the equipment. Save these instructions
The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When
these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. Product-specific
hazard symbols and warnings not covered in this section may appear throughout the body of this manual where
applicable.
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help
prevent fire and explosion:
• Use equipment only in well ventilated area.
• Do not fill fuel tank while engine is running or hot; shut off engine and let it cool. Fuel is flammable
and can ignite or explode if spilled on hot surface.
• Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and plastic
drop cloths (potential static arc).
• Keep work area free of debris, including solvent, rags and gasoline.
• Do not plug or unplug power cords, or turn power or light switches on or off when flammable fumes
are present.
• Ground equipment and conductive objects in work area. See Grounding instructions.
• Use only grounded hoses.
• Hold gun firmly to side of grounded pail when triggering into pail.
• Stop operation immediately if static sparking occurs or you feel a shock. Do not use equipment
until you identify and correct the problem.
• Keep a fire extinguisher in work area.
CARBON MONOXIDE HAZRD
Exhaust contains poisonous carbon monoxide, which is colorless and odorless. Breathing carbon
monoxide can cause death.
•Do not operate in an enclosed area.
SKIN INJECTION HAZARD
High-pressure fluid from gun, hose leaks, or ruptured components will pierce skin. This may look like just
a cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment.
•Do not spray without tip guard and trigger guard installed.
•Engage trigger lock when not spraying.
•Do not point gun at anyone or at any part of the body.
•Do not put your hand over the spray tip.
•Do not stop or deflect leaks with your hand, body, glove, or rag.
•Follow the Pressure Relief Procedure when you stop spraying and before cleaning, checking, or
servicing equipment.
•Tighten all fluid connections before operating the equipment.
•Check hoses and couplings daily. Replace worn or damaged parts immediately.
PRESSURIZED EQUIPMENT HAZARD
Fluid from the gun/dispense valve, leaks, or ruptured components can splash in the eyes or on skin and
cause serious injury.
• Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning,
checking, or servicing equipment.
• Tighten all fluid connections before operating the equipment.
• Check hoses, tubes, and couplings daily. Replace worn or damaged parts immediately.
311021U3
Warnings
WARNINGWARNINGWARNING
WARNING
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
•Do not operate the unit when fatigued or under the influence of drugs or alcohol.
•Do not exceed the maximum working pressure or temperature rating of the lowest rated system
component. See Technical Data in all equipment manuals.
•Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all
equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information
about your material, request MSDS from distributor or retailer.
•Do not leave the work area while equipment is energized or under pressure.
•Turn off all equipment and follow the Pressure Relief Procedure when equipment is not in use.
•Check equipment daily. Repair or replace worn or damaged parts immediately with genuine
manufacturer’s replacement parts only.
•Do not alter or modify equipment. Alterations or modifications may void agency approvals and
create safety hazards.
•Make sure all equipment is rated and approved for the environment in which you are using it.
•Use equipment only for its intended purpose. Call your distributor for information.
•Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.
•Do not kink or over bend hoses or use hoses to pull equipment.
•Keep children and animals away from work area.
•Comply with all applicable safety regulations.
BURN HAZARD
Equipment surfaces and fluid that is heated can become very hot during operation. To avoid severe
burns:
•Do not touch hot fluid or equipment.
MOVING PARTS HAZARD
Moving parts can pinch, cut or amputate fingers and other body parts.
•Keep clear of moving parts.
•Do not operate equipment with protective guards or covers removed.
•Pressurized equipment can start without warning. Before checking, moving, or servicing
equipment, follow the Pressure Relief Procedure and disconnect all power sources.
PERSONAL PROTECTIVE EQUIPMENT
Wear appropriate protective equipment when in the work area to help prevent serious injury, including
eye injury, hearing loss, inhalation of toxic fumes, and burns. Protective equipment includes but is not
limited to:
•Protective eyewear, and hearing protection.
•Respirators, protective clothing, and gloves as recommended by the fluid and solvent
manufacturer.
RECOIL HAZARD
Gun may recoil when triggered. If you are not standing securely, you could fall and be seriously injured.
CALIFORNIA PROPOSITION 65
The engine exhaust from this product contains a chemical known to the State of California to cause
cancer, birth defects or other reproductive harm.
This product contains a chemical known to the State of California to cause cancer, birth defects or
other reproductive harm. Wash hands after handling.
4311021U
Tip Selection
in.
(cm)
in.
(cm)
in.
(cm)
in.
(cm)
Tip Selection
LL5213*2 (5)
LL5215*2 (5)
LL52174 (10)
LL52194 (10)
LL53154 (10)
LL53174 (10)
LL53194 (10)
LL53214 (10)
LL53234 (10)
LL53254 (10)
LL53274 (10)
LL53294 (10)
LL53314 (10)
LL53334 (10)
LL53354 (10)
LL53554 (10)
LL54176 (15)
LL54196 (15)
LL54216 (15)
LL54236 (15)
LL54256 (15)
LL54276 (15)
LL54296 (15)
LL54316 (15)
LL54356 (15)
LL562112 (30)
LL562312 (30)
LL562512 (30)
LL562712 (30)
LL562912 (30)
LL563112 (30)
LL563512 (30)
LL563912 (30)
* Use 100 mesh filter to reduce tip clogs.
311021U5
General Repair Information
6250
Grounding clamp
water pipe, steel
sign post, or metal
light pole
Fig. 1
General Repair Information
1Keep all screws, nuts, washers, gaskets, and
electrical fittings removed during repair
procedures. These parts are not normally provided
with replacement assemblies.
2Test repair after problem is corrected.
3If sprayer does not operate properly, review
repair procedure to verify procedure was done
correctly. If necessary, see Troubleshooting Guide,
page 8, for other possible solutions.
4Install belt guard before operation of sprayer and
replace if damaged. Belt guard reduces risk of
pinching and loss of fingers; see preceding
WARNING.
Grounding
Ground sprayer with grounding clamp to earth ground
when flushing sprayer. Fig. 1.
SAE O-Ring Installation
1Unscrew lock nut to touch fitting.
2Lubricate o-ring (A).
A
3Screw in fitting hand tight.
4Unscrew fitting until oriented properly.
5Tighten lock nut to indicate torque. (Make sure washer is
seated properly without pinching
o-ring).
311021U6
Maintenance
Maintenance
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury
from pressurized fluid, such as skin injection,
splashing fluid and moving parts, follow the Pressure
Relief Procedure when you stop spraying and before
cleaning, checking, or servicing the equipment.
1. Engage trigger lock.
2. Close the bleed-type master air valve.
3. Disengage the trigger lock.
4. Hold a metal part of the gun firmly to a grounded
metal pail. Trigger the gun to relieve pressure.
5. Engage the trigger lock.
6. Open all fluid drain valves in the system, having a
waste container ready to catch drainage. Leave
drain valve(s) open until you are ready to spray
again.
7. If you suspect the spray tip or hose is clogged or
that pressure has not been fully relieved:
a. VERY SLOWLY loosen tip guard retaining nut
or hose end coupling to relieve pressure gradually.
b. Loosen nut or coupling completely.
c. Clear hose or tip obstruction.
NOTICE
Minimum hose size allowable for proper sprayer
operation is 3/8 in. x 50 ft.
For detailed engine maintenance and specifications,
refer to separate Honda Engine’s Owner’s Manual,
supplied.
DAILY: Check engine oil level and fill as necessary.
DAILY: Check hydraulic oil level and fill as necessary.
DAILY: Check that displacement pump is tight.
DAILY: Top off TSL level in displacement pump packing
nut to help prevent material buildup on piston rod and
early wear of packing.
AFTER THE FIRST 20 HOURS OF OPERATION:
Drain engine oil and refill with clean oil. Reference
Honda Engines Owner’s Manual for correct oil viscosity.
WEEKLY: Remove engine air filter cover and clean
element and replace, if necessary. If operating in an
unusually dusty environment, check filter daily.
WEEKLY/DAILY: Remove any debris from hydraulic
rod.
SEMI-ANNUALLY: Check belt wear, page 18; replace if
necessary.
YEARLY OR 2000 HOURS: Replace hydraulic oil and
filter element with Graco hydraulic oil 169236 (5
gallon/18.9 liter) or 207428 (1 gallon/3.8 liter) and filter
element 246173; page 22.
SPARK PLUG: Use only BPR6ES (NGK) or
W20EPR--U (NIPPONDENSO) plug. Gap plug to
0.028 to 0.031 in. (0.7 to 0.8 mm). Use spark plug
wrench when installing and removing plug.
Caster Wheel
(See letter call-outs in Parts drawing on page 36)
1. Once each year, tighten nut (127, Detail A) until
spring washer bottoms out. Then back off the nut
1/2 to 3/4 turn.
2. Once each year, tighten nut (127) until it beings to
compress spring washer. Then tighten the nut an
additional 1/4 turn.
DAILY: Check hose for wear and damage.
DAILY: Check gun safety for proper operation.
DAILY: Check prime/spray drain valve for proper
operation.
DAILY: Check and fill gas tank
311021U7
3. Once each month, grease the wheel bearing (F).
4. Check pin (55) for wear. If pin is worn out, there will
be play in the caster wheel. Reverse or replace the
pin as needed.
5. Check caster wheel alignment as necessary. To
align: loosen screw (145), align wheel and tighten
bolt.
Troubleshooting
Troubleshooting
ProblemCauseSolution
E=XX is displayedFault condition existsDetermine fault correction from table, page
14.
Gas engine pulls hard (won’t start)Hydraulic pressure is too highTurn hydraulic pressure knob
counterclockwise to lowest setting.
Engine won’t startEngine switch is OFFTurn engine switch ON
Engine is out of gasRefill gas tank. Honda Engines Owner’s
Manual.
Engine oil level is lowTry to start engine. Replenish oil, if
necessary. Honda Engines Owner’s Manual.
Engine operates, but displacement
pump does not operate
Displacement pump operates, but output
is low on upstroke.
Spark plug cable is disconnected or
damaged
Cold engineUse choke
Fuel shutoff lever is OFFMove lever to ON position
Oil is seeping into combustion chamberRemove spark plug. Pull starter 3 to 4 times.
Pump valve is OFFTurn pump valve ON.
Pressure setting is too lowTurn pressure adjusting knob clockwise to
Fluid filter (11) is dirtyClean filter.
Tip or tip filter is cloggedClean tip or tip filter. Manual 311254
Displacement pump piston rod is stuck
due to dried paint
Belt worn, broken or off pulleyReplace.
Hydraulic fluid too lowShut of sprayer. Add fluid*
Hydraulic motor not shiftingSet pump valve OFF. Turn pressure down.
Piston ball is not seatingService piston ball. Manual 309277.
Piston packings are worn or damaged.Replace packings. Manual 309277.
Connect spark plug cable or replace spark
plug
Clean or replace spark plug. Start engine.
Keep sprayer upright to avoid oil seepage.
increase pressure. Manual 311018.
Repair pump. Manual 309277
Turn engine OFF. Pry rod up or down until
hydraulic motor shifts.
* Check hydraulic fluid level often. Do not allow it to become too low. Use only Graco approved hydraulic fluid, page 7.
8311021U
ProblemCauseSolution
Troubleshooting
Displacement pump operates but output
is low on downstroke and/or on both
strokes.
Pump is difficult to primeAir in pump or hoseCheck and tighten all fluid connections.
High engine speed at no loadMis-adjusted throttle settingReset throttle to 3700 - 3800 engine rpm at
Low stall or run pressure shown on
display
Excessive paint leakage into throat
packing nut
Fluid is spitting from gunAir in pump or hoseCheck and tighten all fluid connections.
Excessive leakage around hydraulic
motor piston rod wiper
Strainer (34a) is cloggedClean strainer.
O-ring in pump is worn or damaged.Replace o-ring. Manual 309277.
Intake valve ball is packed with material
or is not seating properly.
Engine speed is too low.Increase throttle setting. Manual 311018.
Suction tube air leak.Tighten suction tube.
Pressure setting is too low.Increase pressure. Manual 311018.
Fluid filter (11), tip filter or tip is clogged
or dirty.
Large pressure drop in hose with heavy
materials.
Intake valve is leaking.Clean intake valve. Be sure ball seat is not
Pump packings are wornReplace pump packings. Manual 309277
Paint is too thickThin the paint according to the supplier’s
Engine speed is too highDecrease throttle setting before priming
Worn engine governorReplace or service engine governor
New pump or new packingsPump break-in period takes up to 100 gallons
Faulty transducerReplace transducer
Throat packing nut is looseRemove throat packing nut spacer. Tighten
Throat packings are worn or damagedReplace packings. Manual 309277
Displacement rod is worn or damagedReplace rod. Manual 309277
Tip is partially cloggedClear tip. Manual 311254
Fluid supply is low or emptyRefill fluid supply. Prime pump. Manual
Piston rod seal worn or damagedReplace these parts
Clean intake valve. Manual 309277.
Clean filter. Manual 311018 or 311254.
Use larger diameter hose and/or reduce
overall length of hose. Use of more than 100
ft of 1/4 in. hose significantly reduces
performance of sprayer. Use 3/8 in. hose for
optimum performance (50 ft minimum).
Reduce engine speed and cycle pump as
slowly as possible during priming.
nicked or worn and that ball seats well.
Reassemble valve.
recommendations.
pump. Manual 311018
no load
of material
throat packing nut just enough to stop
leakage.
Reprime pump. Manual 311018
311018. Check fluid supply often to prevent
running pump dry.
311021U9
Troubleshooting
ProblemCauseSolution
Fluid delivery is lowPressure setting too low
Displacement pump outlet filter (if used)
is dirty or clogged
Intake line to pump inlet is not tight
Hydraulic motor is worn or damaged
Large pressure drop in fluid hose
The sprayer overheatsPaint buildup on hydraulic componentsClean
Gallon counter not workingBroken or disconnected wireCheck wires and connections. Replace
Bad sensorReplace sensor
Missing or damaged magnetReplace magnet. Locate in correct spot.
Sprayer operates, but display does notBad connection between control board
and display
Display damagedReplace display
Loose cablesConnect cables to back of control board
Control board LED not flashingReplace control board
Distance counter not operating properlyTrigger sensor not set correctlySee “Spray icon does not show on display
Bad wiring connectionsCheck connector, and reconnect
Distance sensor not spaced correctly
from gear
Distance and gear not alignedRemove tire, and press in or pull out gear to
Gear teeth missing or damagedReplace distance gear/wheel
Wire cracked or brokenReplace sensor
Mils not calculatingDistance sensorSee “Distance counter not operating
Trigger sensorSee “Spray icon does not show on display
Gallon counterSee “Gallon counter not working”
Bad or damaged control boardReplace control board
Fluid spray starts after spray icon is
shown on display
Fluid spray starts before spray icon is
shown on display
Interrupter (164) is improperly positionedTurn screw counterclockwise until spray icon
Interrupter (164) is properly positionedTurn screw clockwise until spray icon is
Increase pressure. See manual 311018
Clean filter
Tighten
Bring sprayer to Graco distributor for repair
Use larger diameter for shorter hose
broken wires.
Remove display and reconnect
when fluid is sprayed”
Adjust space between sensor and gear to
0.50 -/+ .020 in. (page 15).
align sensor and gear.
properly”
when fluid is sprayed”
synchronizes with fluid spray.
synchronized with fluid spray
10311021U
ProblemCauseSolution
Troubleshooting
Spray icon does not show on display
when fluid is sprayed
Spray icon is always shown on displayInterrupter (164) is improperly positionedTurn screw clockwise until spray icon is
Pressure control knob does not rotateKnob is jammedPull back cover where remote cable connects
Pressure control knob rotates freely with
no pressure change
Engine bounces when stripingSpring is broken, loose or missingReplace or reconnect spring
Loose connectorCheck that 5-pin connector and reed switch
are properly connected.
Interrupter (164) is improperly positionedTurn screw counterclockwise until spray icon
synchronizes with fluid spray
Reed switch assembly (18) is damagedReplace reed switch assembly (18)
Magnet on assembly (18) is missingReplace reed switch assembly (18)
A connector on wiring harness or on
reed switch (18) is damaged
Cut or sliced wireReplace wiring harness.
Control board is damagedReplace control board
Display is damagedReplace display
Reed switch assembly (18) is damagedReplace reed switch assembly (18)
Remote cable broken or disconnectedReplace or reconnect cable
Disconnect reed switch and 5-pin connector
from back of control board. Check continuity
between pin 1 on 2-pin connector and pin 1
and 5-pin connector. Check continuity
between 2 on 2-pin connector and pin 4 on
5-pin connector. If there is no continuity in
either case, replace wiring harness. If there is
continuity in both cases, replace reed switch
assembly (18).
synchronized with fluid spray
to hydraulic pump and turn counterclockwise
until free
311021U11
Digital Tracking System
Digital Tracking System
ON/OFF Switch
Removal
1Relieve pressure, page 7.
2Fig. 2. Remove screws (103) and front cover (31).
3Pull display connector wings (A) open on PC board
and pull display connector out.
4Disconnect ON/OFF switch connector (B) from PC
board.
5Press in on two retaining tabs on each side of
ON/OFF switch (15g) and remove switch.
Installation
1Fig. 2. Install new ON/OFF switch (15g) so tabs of
switch snap into place on inside of pressure control
housing.
2Connect ON/OFF switch connector (B) to PC board.
3Push display connector into PC board and close
display connector wings (A) on PC board.
4Install cover (31) with two screws (103).
Installation
1Fig. 2. Install control board (15d) and four screws
(15k). Torque to 105-115 in-lb.
2Connect leads to control board. (Refer to note on
lead connections.)
3Push display connector into PC board close display
connector wings (A) on PC board.
4Install cover (31) with two screws (103).
Pressure Control Transducer
Removal
1Relieve pressure, page 7.
2Fig. 2. Remove two screws (103) and cover (31).
3Disconnect transducer lead (C) from control board
(15d).
4Remove pressure control transducer (259) and
o-ring (124) from filter housing.
Installation
PC Board
Removal
1Relieve pressure, page 7.
2Fig. 2. Remove two screws (103) and cover (31).
3Pull display connector wings (A) open on PC board
and pull display connector out.
4Note on paper, lead connections to the control
board. Disconnect leads from control board (15d).
5Remove four screws (15k) from control board.
12311021U
1Fig. 2. Install o-ring (124) and pressure control
transducer (259) in filter housing. Torque to 35-45
ft-lb.
2Connect transducer lead (C) to motor control board
(15d).
3Install cover (31) with two screws (103).
Digital Tracking System
123
15g
15d
15k
103
259
124
A
B
C
31
15g
ti25599a
GROUND
TO ENGINE
Transducer
Main Control
Box Cable
Fig. 2
Digital Tracking System
311021U13
PC Board Diagnostics
PC Board Diagnostics
Relieve pressure before repair; page 7. No display does not mean the sprayer is not pressurized.
Digital Display Messages
DISPLAYSPRAYER OPERATIONINDICATIONACTION
No DisplaySprayer may be pressurizedLoss of power or display not
connected
- - - -
After a fault, follow these steps to restart sprayer:
1. Correct fault condition
2. Turn sprayer OFF
3. Turn sprayer ON
Sprayer may be pressurizedPressure less than 200 psi
(14 bar, 1.4 MPa)
Sprayer is pressurized.
Power is applied. (Pressure
varies with tip size and
pressure control setting).
Engine and system continue
to run.
Engine and system continue
to run.
Normal operationSpray
Exceeded pressure limitRemove any filter clogs or flow
Pressure transducer faulty,
bad connection or broken
wire.
Check power source. Relieve
pressure before repair or
disassembly. Verify display is
connected.
Increase pressure as needed.
obstructions
Check transducer connections
and wire. Replace transducer
or control board, if necessary.
14311021U
Distance Sensor Adjustment
.638 in.
ti6400a
120
66
67
120142127
66
Fig. 3
Frame
Inside of tire
Axle
Distance
Sensor
Tire
Gear
Distance Sensor Adjustment
Gear Alignment
1Relieve pressure, page 7.
2Fig. 3. Remove dust cap (142) from wheel. Remove
nut (127).
3Remove wheel (120) from LineLazer.
4Align gear (67) with sensor.
a. Pull gear out from wheel with gear puller.
b. Push gear in toward wheel with mallet.
5Install wheel (120) on LineLazer.
6Install nut (127) until tight, then back off 1/4 turn.
Install dust cap (142) on wheel.
Sensor Height Adjustment
1Remove wheel (120) from LineLazer.
2Remove distance sensor (66).
3Adjust sensor assembly height with two 17 mm nuts
of sensor so bottom surface of sensor is 0.638 +/-
0.020 from bottom surface of shield. Torque to 8 +/2 in-lb.
311021U15
Hydraulic Pump
Hydraulic Pump
Removal
1Allow hydraulic system to cool before beginning
service.
2Relieve pressure; page 7.
3Place drip pan or rags under sprayer to catch
hydraulic oil that leaks out during repair.
4Remove drain plug (195) and oil filter (199) and
allow hydraulic oil to drain.
5Remove screw (224), loosen belt guard knob (241)
and belt guard (24).
6Raise motor and remove belt (143).
7Remove two set screws (169) and fan pulley (86).
8Remove case drain tube (251).
9Remove elbow (182).
10 Loosen screw (184) and remove pressure control
guard (63).
11 Loosen set screw (102) and remove remote
pressure control cable (12).
12 Remove eight screws (184) and washers (101),
reservoir cover (237), filter assembly (A) and gasket
(85).
13 Remove four screws (215) and o-rings (178), o-ring
(180) and hydraulic pump (252) from reservoir cover
(237).
Installation
1Install hydraulic pump (252) on reservoir cover
(237) with four screws (215).
2Install gasket (85) filter assembly (A) and reservoir
cover (237) with eight washers (101) and screws
(184); torque 90 in-lb (10 N·m).
3Install elbow (182) per instructions, page 6; torque
to 15 ft-lb (20.3 N·m).
4Install pressure control guard (63) and tighten screw
(184).
5Connect hydraulic hoses (32) and (35).
6Install case drain tube (251); torque to 15 ft-lb (20.3
N·m).
7Install fan pulley (86) with two set screws (193).
8Raise motor and install belt (143).
9Install remote pressure control cable (12). Tighten
set screw (102).
10 Install remote pressure control cable (12). Tighten
set screw (102).
11 Install drain plug (195); torque to 110 in-lb (12.4
N·m). Install oil filter (199); tighten 3/4 turn after
gasket contacts base. Fill with Graco hydraulic oil,
page 7.
12 Start up and allow pump to operate at low pressure
for approximately 5 minutes to purge all air.
13 Check and top off hydraulic oil level.
16311021U
ti6551a
63
184
12
102
182
251
196
32
199
218
35
252
178
180
237
215
184
101
A
85
195
241
224
24
162
169
86
143
Fig. 4
Hydraulic Pump
311021U17
Fan Belt
ti6511a
24
143
185
87a
241
86
Fig. 5
Fan Belt
Removal
1Relieve pressure; page 7.
2Fig.5. Loosen belt guard knob (241).
3Rotate belt guard (24) up.
4Lift engine (185) up to remove tension on belt (143).
5Remove belt from fan pulley (86) and fan pulley
(87a).
Installation
1Thread belt (143) around fan pulley (87a) and fan
pulley (86).
2Lower engine (185) to put tension on belt.
3Rotate belt guard (24) down.
4Tighten belt guard knob (241).
18311021U
Engine
ti6520a
118
170
59
87c
114
189
114
30
241
Fig. 6
GREY
ORANGE
BROWN
BLUE
Engine
Removal
1Relieve pressure; page 7.
2Remove throttle cable from engine.
3Do Fan Belt, Removal; page 18.
4Loosen hand nut (241). Swing bracket (30) out.
5Fig. 6. Disconnect blue, brown and orange leads
from engine (185).
6Remove engine and rocker plate (87c) from
sprayer.
7Remove four screws (189), washers (114), washers
(170) and nuts (118) and remove rocker plate,
dampers (59) and washers (114) from engine.
Installation
1Install rocker plate (87c), dampers (59) and washers
(170), washers (114) on engine (185) with four
screws (189), washers (170) and nuts (118); torque
to 20 ft-lb (27.1 N·m).
2Install engine and rocker plate (87c) on sprayer.
3Connect blue, brown and orange leads.
4Do Fan Belt, Installation; page 18.
5Swing motor retainer bracket (30) in. Tighten hand
nut (241).
NOTICE
All service to the engine must be performed by an
authorized HONDA dealer.
311021U19
Hydraulic Motor Yoke
Hydraulic Motor Yoke
Removal
1Relieve pressure; page 7.
2Place drip pan or rags under sprayer to catch
hydraulic oil that leaks out during repair.
3Remove pump; page 16.
4Fig. 7. Remove hydraulic lines (35, 250) from fittings
(217) at top left and right side of hydraulic motor.
5Loosen jam nut (183).
6Unscrew and remove hydraulic motor cap (25).
7Slide piston rod/hydraulic motor cap assembly (A)
from hydraulic motor cylinder.
FLYING PARTS HAZARD
Detent spring has high energy potential. If detent
spring is released without due care detent spring and
balls could fly into the eyes of the disassembler. Wear
safety glasses when removing or installing detent
spring and balls. Failure to wear safety glasses when
removing detent spring could result in eye injury or
blindness.
Installation
FLYING PARTS HAZARD
1Slide piston rod assembly (A) into hydraulic motor
cylinder (69).
2Screw down hydraulic motor cap (25) until cap
bottoms out. Unscrew hydraulic motor cap until inlet
and outlet align with hydraulic line fittings and test
hole in hydraulic motor cap points opposite of belt
guard (24).
3Torque jam nut (183) against hydraulic motor cap
(25) to 150 ft-lb (17 N·m).
4Install hydraulic lines (35, 250) to fittings (217) to top
left and right side of hydraulic motor per procedure
on page 6; torque to 40 ft-lb (54.2 N·m).
5Install pump, page 24.
6Start engine and operate pump for 30 seconds.
Turn engine OFF. Check hydraulic oil level and fill
with Graco hydraulic oil, page 7.
20311021U
25
183
69
A
ti8818b
293
266
271
ti8817b
Fig. 7
test hole
Hydraulic Motor Yoke
311021U21
Oil/Filter Change
ti2271a
199
Fig. 8
ti6512a
137
Fig. 9
222
ti6513a
Fig. 10
Oil/Filter Change
Removal
1Fig. 8. Place drip pan or rags under sprayer to catch
hydraulic oil that drains out.
2Remove drain plug (195). Allow hydraulic oil to
drain.
3Unscrew filter (199) slowly - oil runs into groove and
drains out rear.
Installation
1Install drain plug (195). Apply a light coat of oil to oil
filter gasket and install oil filter (199). Tighten oil
filter 3/4 turn after gasket contacts base.
2Fill with 1.25 gallons (4.73 liters) of Graco hydraulic
oil 169236 (5 gallons/20 liters) or 207428 (1
gallon/3.8 liters).
3Check oil level.
Gallon Counter
Removal
1Fig. 9. Disconnect gallon counter cable at back of
pressure control and at engine.
2Remove guard (137) and reed switch from hydraulic
motor.
3Fig. 11-13. Remove pump.
4Fig. 10. Remove ring magnet (150).
22311021U
Installation
1Fig. 10. Install new ring magnet (222) with dimple
marks facing down.
2Fig. 14-16. Install pump.
3Install new reed switch and guard (137) on hydraulic
motor.
4Fig. 9. Connect gallon counter cable at back of
pressure control and at engine.
Displacement Pump
ti6514a
26
34
Fig. 11
ti6515a
249
194
222
Fig. 12
ti6516a
Fig. 13
ti651
Fig. 14
ti6518a
222
Fig. 15
ti6519a
Fig. 16
Displacement Pump
See manual 309277 for pump repair instructions
Removal
1Flush pump.
2Relieve pressure; page 7.
3Fig. 11. Remove suction tube (34) and hose (26).
Installation
NOTICE
If the pump jam nut loosens during operation, the
threads of the hydraulic motor manifold will be
damaged. Tighten jam nut as specified.
1Fig. 14. Screw jam nut to bottom of pump threads. Screw
pump completely into manifold. Unscrew pump from
manifold until pump outlet aligns with hose. Hand tighten
jam nut, then tap 1/8 to 1/4 turn with hammer or torque to
200 ft-lb (270 N·m).
NOTICE
Gallon counter may error if magnet ring and/or sensor
assembly are damaged during disassembly and
assembly.
4Fig. 12. Push magnet ring (222) up. Push retaining
spring (194) up. Push out pin (249).
5Fig. 13. Loosen jam nut. Unscrew pump.
2Fig. 15. Slowly pull engine starter rope until pump
rod pin hole is aligned with hydraulic rod hole. Fig.
12. Push pin (249) into hole. Push magnet ring
(222) down. Push retaining spring (194) into groove.
3Fill packing nut with Graco TSL.
311021U23
Notes
Notes
24311021U
Parts - LineLazer IV 200HS
ti24886a
Parts Page 30
Parts Page 34
Parts Page 34
Parts Page 36
Parts Page 28
Parts Page 26
Parts Page 28
Parts - LineLazer IV 200HS
311021U25
Parts Drawing - LineLazer IV 200HS
ti25601a
13
156
94
157
68
118
120
127
142
67
122
117
51
66a
115
129
121
28
261
42
121
16
256
258
154
117
257
121
70
117
58
74
134
261
93
156
73
148
221
33
5
129
27
36
90
60
108
290
141
57
144
To remove cover (257), press tabs together
and pull cover away from plate (99).
Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in
material and workmanship on the date of sale to the original purchaser for use. With the exception of any special, extended, or limited warranty
published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by
Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written
recommendations.
This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty
installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of
non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with
structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or
maintenance of structures, accessories, equipment or materials not supplied by Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of
the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned
to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs
will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.
THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.
Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy
(including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or
consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.
GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE, IN CONNECTION WITH ACCESSORIES, EQUIPMENT, MATERIALS OR COMPONENTS SOLD BUT NOT
MANUFACTURED BY GRACO. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to
the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these
warranties.
In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or
the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the
negligence of Graco, or otherwise.
FOR GRACO CANADA CUSTOMERS
The Parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into,
given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la
rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés, à la suite
de ou en rapport, directement ou indirectement, avec les procédures concernées.
Graco Information
For the latest information about Graco products, visit www.graco.com.
For patent information, see www.graco.com/patents.
TO PLACE AN ORDER, contact your Graco distributor or call 1-800-690-2894 to identify the nearest distributor.
All written and visual data contained in this document reflects the latest product information available at the time of publication.
GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA
Copyright 2012, Graco Inc. All Graco manufacturing locations are registered to ISO 9001.
Graco reserves the right to make changes at any time without notice.
Original instructions. This manual contains English. MM 311020
Graco Headquarters: Minneapolis
International Offices: Belgium, China, Japan, Korea
www.graco.com
Revision U, January 2015
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