Graco LineLazert 130HS Manual

Repair -- Parts List
LineLazert130HS
Airless Paint Striper
Chinese Patent ZL03801904.3; Australian Patent No. 2005319204; Russian Patent No. 2398927;
U.S. Patent 6,913,417; 7,654,771; Europe Patent No. 1841310; Ukraine Registration No. 90886
- For the application of line striping materials -
3300 psi (228 bar, 22.8 MPa) Maximum Working Pressure
313776C
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
313775
311845
311254
309055
ti13901a
ENG
257780 n n
287025 nnn

3137762
Table of Contents
Warnings 3......................................
Spray Tip Selection Table 5........................
General Repair Information 6......................
Maintenance 7...................................
Troubleshooting 8................................
Repair
Hydraulic Pump 11.............................
Fan Belt 13....................................
Engine 14.....................................
Hydraulic Motor Yoke 15........................
Oil/Filter Change 17............................
Displacement Pump 18.........................
Parts 19........................................
Technical Data 31................................
Graco Warranty 32...............................

313776 3
Warnings
The following Warnings are for the safe setup, use, grounding, maintenance and repair of this equipment. The exclama-
tion point symbol alerts you to a general warning and the hazard symbols refer to procedure--specific risks. Refer back to
these Warnings.
WARNING
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:
DUse equipment only in well ventilated area.
DDo 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.
DEliminate all ignition sources such as pilot lights, cigarettes, portable electric lamps and plastic
drop cloths (potential static arc).
DKeep work area free of debris, including solvent, rags and gasoline.
DDo not plug or unplug power cords or turn power or light switches on or off when flammable fumes
are present.
DGround equipment and conductive objects in work area. See Grounding instructions.
DUse grounded hoses only.
DHold gun firmly to side of grounded pail when triggering into pail.
DIf there is static sparking or you feel a shock, stop operation immediately. Do not use equipment
until you identify and correct the problem.
DKeep a fire extinguisher in the work area.
CARBON MONOXIDE HAZARD
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.
DDo not point gun at anyone or any part of the body.
DDo not put your hand over spray tip.
DDo not stop or deflect leaks with your hand, body, glove or rag.
DDo not spray without tip guard and trigger guard installed.
DEngage trigger lock when not spraying.
DFollow Pressure Relief Procedure in this manual when you stop spraying and before cleaning,
checking or servicing equipment.
PRESSURIZED EQUIPMENT HAZARD
Fluid from gun/dispense valve, leaks or ruptured components can splash in the eyes or on skin and
cause serious injury.
DFollow Pressure Relief Procedure in this manual when you stop spraying and before cleaning,
check or servicing equipment.
DTighten all fluid connections before operating equipment.
DCheck hoses, tubes and couplings daily. Replace worn or damaged parts immediately.

3137764
WARNING
EQUIPMENT MISUSE HAZARD
Misuse can cause death or serious injury.
DDo not exceed the maximum working pressure of the lowest rated system component. See Tech-
nical Data in all equipment manuals.
DUse fluids or solvents that are compatible with equipment’s wetted parts. See the Technical Data
in all equipment manuals. Read the fluid and solvent manufacturer’s warnings.
DCheck the equipment daily. Repair or replace worn or damaged parts immediately.
DDo not alter or modify equipment
DRead all instruction manuals, tags, and labels before operating the equipment.
DUse the equipment only for its intended purpose. Call your Graco distributor for information.
DRoute the hoses away from the traffic areas, sharp edges, moving parts, and hot surfaces.
DDo not kink or overbend hoses or use hoses to pull the equipment.
DKeep children and animals away from work area.
DComply with all applicable safety regulations.
BURN HAZARD
Equipment surfaces and fluid that’s heated can become very hot during operation. To avoid severe
burns, do not touch hot fluid or equipment. Wait until equipment/fluid has cooled completely.
MOVING PARTS HAZARD
Moving parts can pinch or amputate fingers and other body parts.
DKeep clear of moving parts.
DDo not operate equipment with protective guards or covers removed.
DPressurized equipment can start without warning. Before checking, moving, or servicing equip-
ment, follow the Pressure Relief Procedure in this manual. Disconnect power or air supply.
PERSONAL PROTECTIVE EQUIPMENT
You must wear appropriate protective equipment when operating, servicing, or when in the operating
area of the equipment to help protect you from serious injury, including eye injury, inhalation of toxic
fumes, burns and hearing loss. This equipment includes but is not limited to:
DProtective eyewear
DClothing and respirator as recommended by the fluid and solvent manufacturer
DGloves
DHearing protection
RECOIL HAZARD
Brace yourself; gun may recoil when triggered and cause you to fall, which could cause serious injury.

313776 5
Tip Selection
in.
(cm)
in.
(cm) in.
(cm) in.
(cm)
LL5213* 2(5) n
LL5215* 2(5) n
LL5217 4 (10) n
LL5219 4 (10) n
LL5315 4 (10) n
LL5317 4 (10) n
LL5319 4 (10) n
LL5321 4 (10) n
LL5323 4 (10) n
LL5325 4 (10) n
LL5327 4 (10) n
LL5329 4 (10) n
LL5331 4 (10) n
LL5333 4 (10) n
LL5335 4 (10) n
LL5355 4 (10) n
LL5417 6 (15) n
LL5419 6 (15) n
LL5421 6 (15) n
LL5423 6 (15) n
LL5425 6 (15) n
LL5427 6 (15) n
LL5429 6 (15) n
LL5431 6 (15) n
LL5435 6 (15) n
LL5621 12 (30) n
LL5623 12 (30) n
LL5625 12 (30) n
LL5627 12 (30) n
LL5629 12 (30) n
LL5631 12 (30) n
LL5635 12 (30) n
LL5639 12 (30) n
* Use 100 mesh filter to reduce tip clogs

3137766
General Repair Information
1. Keep all screws, nuts, washers, gaskets, and
electrical fittings removed during repair proce-
dures. These parts are not normally provided with
replacement assemblies.
2. Test repair after problem is corrected.
3. If 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.
4. Install 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.
Fig. 1 06250
water pipe, steel
sign post, or metal
light pole
grounding
clamp
SAE O-Ring Installation
1. Unscrew lock nut to touch fitting.
2. Lubricate o-ring (A). A
3. Screw in fitting hand tight.
ti5415a
4. Unscrew fitting until oriented properly.
ti5416a
5. Tighten lock nut to indicated torque.
(Make sure washer is seated
properly without pinching o-ring).
ti5417a

313776 7
Maintenance
Pressure Relief Procedure
1. Engage gun trigger safety.
2. Turn engine ON/OFF switch to OFF.
3. Move pump valve to OFF (clockwise) and turn
pressure control knob fully counterclockwise.
4. Disengage trigger safety. Hold metal part of gun
firmly to side of grounded metal pail, and trigger
gun to relieve pressure.
5. Engage gun trigger safety.
6. Open pressure drain valve. Leave valve open until
ready to spray again.
If you suspect that the spray tip or hose is completely
clogged, or that pressure has not been fully relieved
after following the steps above, VERY SLOWLY
loosen tip guard retaining nut or hose end coupling to
relieve pressure gradually, then loosen completely.
Now clear tip or hose.
C
A
UTION
DMinimum hose size allowable for proper sprayer
operation is 3/8 in. x 50 ft
DFor detailed engine maintenance and specifica-
tions, refer to separate Honda Engines Owner’s
Manual, supplied.
DAILY: Check engine oil level and fill as necessary.
DAILY: Check hydraulic oil level and fill as neces-
sary.
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.
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 packings.
AFTER THE FIRST 20 HOURS OF OPERATION:
Drain engine oil and refill with clean oil. Reference
Honda Engines Owner’s Manual for correct oil viscos-
ity.
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.
AFTER EACH 100 HOURS OF OPERATION:
Change engine oil. Reference Honda Engines Owner’s
Manual for correct oil viscosity.
SEMI-ANNUALLY:
Check belt wear, page 13; 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 30)
1. Once each year, tighten nut (127, Detail A) until
spring washer bottoms out. Then back off the nut
1/2to3/4turn.
2. Once each year, tighten nut (127) until it begins to
compress spring washer. Then tighten the nut an
additional 1/4 turn.
3. Once each month, grease wheel bearing (F).
4. Check pin (55) for wear. If pin is worn out, there
will be play in the caster wheel. Reverse or re-
place pin as needed.
5. Check caster wheel alignment as necessary.
To align: loosen bolt (145), align wheel and tighten
bolt.

3137768
Troubleshooting
PROBLEM CAUSE SOLUTION
Gas engine pulls hard (won’t
start)
Hydraulic pressure is too high Turn hydraulic pressure knob counterclock-
wise to lowest setting
Engine won’t start Engine switch is OFF Turn engine switch ON
Engine is out of gas Refill gas tank. Honda Engines Owner’s Manual.
Engine oil level is low Try to start engine. Replenish oil, if necessary.
Honda Engines Owner’s Manual.
Spark plug cable is disconnected or damaged Connect spark plug cable or replace spark
plug
Cold engine Use choke
Fuel shutoff lever is OFF Move lever to ON position
Oil is seeping into combustion chamber Remove spark plug. Pull starter 3 to 4 times.
Clean or replace spark plug. Start engine.
Keep sprayer upright to avoid oil seepage.
Engine operates, but dis-
placement pump does not
operate
Pump valve is OFF Turn pump valve ON.
Pressure setting is too low Turn pressure adjusting knob clockwise to
increase pressure. Manual 311018.
Fluid filter (11) is dirty Clean filter.
Tip or tip filter is clogged Clean tip or tip filter. Manual 311254.
Displacement pump piston rod is stuck due to
dried paint
Repair pump. Manual 311845.
Belt worn, broken or off pulley Replace
Hydraulic fluid too low Shut of sprayer. Add fluid*.
Hydraulic motor not shifting Set pump valve OFF. Turn pressure down.
Turn engine OFF. Pry rod up or down until hy-
draulic motor shifts.
*Check hydraulic fluid level often. Do not allow it to become too low. Use only Graco approved hydraulic fluid, page 7.

313776 9
Troubleshooting
PROBLEM CAUSE SOLUTION
Displacement pump oper-
ates, but output is low on up-
stroke
Piston ball is not seating Service piston ball. Manual 311845.
Piston packings are worn or damaged Replace packings. Manual 311845.
Displacement pump oper-
ates but output is low on
downstroke and/or on both
strokes
Strainer (34e) is clogged Clean strainer.
O-ring in pump is worn or damaged Replace o-ring. Manual 311845.
Intake valve ball is packed with material or is
not seating properly
Clean intake valve. Manual 311845.
Engine speed is too low Increase throttle setting. Manual 313775.
Suction tube air leak Tighten suction tube.
Pressure setting is too low Increase pressure. Manual 313775.
Fluid filter (11), tip filter or tip is clogged or dirty Clean filter. Manual 313775 or 311254.
Large pressure drop in hose with heavy
materials
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 perfor-
mance (50 ft minimum).
Pump is difficult to prime Air in pump or hose Check and tighten all fluid connections.
Reduce engine speed and cycle pump as
slowly as possible during priming.
Intake valve is leaking Clean intake valve. Be sure ball seat is not
nicked or worn and that ball seats well. Reas-
semble valve.
Pump packings are worn Replace pump packings. Manual 311845.
Paint is too thick Thin the paint according to the supplier’s
recommendations
Engine speed is too high Decrease throttle setting before priming pump.
Manual 313775.
High engine speed at no
load
Misadjusted throttle setting Reset throttle to 3700 -- 3800 engine rpm at no
load
Worn engine governor Replace or service engine governor
Low stall or run pressure
shown on display
New pump or new packings Pump break-in period takes up to 100 gallons
of material
Faulty transducer Replace transducer

31377610
Troubleshooting
PROBLEM CAUSE SOLUTION
Excessive paint leakage into
throat packing nut
Throat packing nut is loose Remove throat packing nut spacer. Tighten
throat packing nut just enough to stop leakage.
Throat packings are worn or damaged Replace packings. Manual 311845.
Displacement rod is worn or damaged Replace rod. Manual 311845.
Fluid is spitting from gun Air in pump or hose Check and tighten all fluid connections.
Reprime pump. Manual 313775.
Tip is partially clogged Clear tip. Manual 311254.
Fluid supply is low or empty Refill fluid supply. Prime pump. Manual
313775. Check fluid supply often to prevent
running pump dry.
Excessive leakage around
hydraulic motor piston rod
wiper
Piston rod seal worn or damaged Replace these parts.
Fluid delivery is low Pressure 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
Increase pressure. See manual 313775.
Clean filter
Tighten
Bring sprayer to Graco distributor for repair
Use larger diameter or shorter hose
The sprayer overheats Paint buildup on hydraulic components Clean
Oil level is low Fill with oil, page 7.
Excessive hydraulic pump
noise
Low hydraulic fluid level Shut off sprayer. Add fluid*, page 7.

313776 11
Hydraulic Pump
Removal
1. Allow hydraulic system to cool before beginning
service.
2. Relieve pressure;page 7.
3. Place drip pan or rags under sprayer to catch
hydraulic oil that leaks out during repair.
4. Remove drain plug (195) and oil filter (199) and
allow hydraulic oil to drain.
5. Remove screw (224), loosen belt guard knob
(241) and belt guard (24).
6. Raise motor and remove belt (143).
7. Remove two set screws (169) and fan pulley (86).
8. Remove case drain tube (251).
9. Remove elbow (182).
10. Loosen screw (184) and remove pressure control
guard (63).
11. Loosen set screw (102) and remove remote pres-
sure 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
1. Install hydraulic pump (252) on reservoir cover
(237) with four screws (215) and o-rings (178),
o-ring (180); torque 100 in-lb (11 N·m).
2. Install gasket (85) filter assembly (A) and reservoir
cover (237) with eight washers (101) and screws
(184); torque 90 in-lb (10 N·m).
3. Install elbow (182) per instructions, page 6; torque
to 15 ft-lb (20.3 N·m).
4. Install pressure control guard (63) and tighten
screw (184).
5. Connect hydraulic hoses (32) and (35).
6. Install case drain tube (251); torque to 15 ft-lb
(20.3 N·m).
7. Install fan pulley (86) with two set screws (193).
8. Raise motor and install belt (143).
9. Install belt guard (24) with screw (224) and belt
guard knob (241).
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 hydrau-
lic oil, page 7.
12. Start up and allow pump to operate at low pres-
sure for approximately 5 minutes to purge all air.
13. Check and top off hydraulic oil level.

31377612
Fig. 2
143
86
24
224
241
182
251
196
32
252
A
85
195
199
215
169
35
218
184
101
237
162
178 180
ti13902a

313776 13
Fan Belt
Removal
1. Relieve pressure;page 7.
2. Fig. 3. Loosen belt guard knob (241).
3. Rotate belt guard (24) up.
4. Lift engine (185) up to remove tension on belt
(143).
5. Remove belt from fan pulley (86) and fan pulley
(87a).
Installation
1. Thread belt (143) around fan pulley (87a) and fan
pulley (86).
2. Lower engine (185) to put tension on belt.
3. Rotate belt guard (24) down.
4. Tighten belt guard knob (241).
Fig. 3
ti6511a
241
185
24
86 87a
143

31377614
Engine
Removal
1. Relieve pressure;page 7.
2. Do Fan Belt, Removal; page 13.
3. Loosen hand nut (241). Swing bracket (30) out.
4. Fig. 4. Disconnect red and black leads from engine
(185).
5. Remove engine and rocker plate (87c) from spray-
er.
6. Remove four screws (189), washers (114), wash-
ers (170) and nuts (118) and remove rocker plate,
dampeners (59) and washers (114) from engine.
Installation
1. Install rocker plate (87c), dampeners (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).
2. Install engine and rocker plate (87c) on sprayer.
3. Connect red and black leads.
4. Do Fan Belt, Installation; page 13.
5. Swing motor retainer bracket (30) in. Tighten hand
nut (241).
GREEN
BLACK
Fig. 4
NOTE: All service to the engine must be
performed by an authorized HONDA dealer.
189
30
241
114
59
170
118
114
87c
RED

313776 15
Hydraulic Motor Yoke
Removal
1. Relieve pressure;page 7.
2. Place drip pan or rags under sprayer to catch
hydraulic oil that leaks out during repair.
3. Fig. 5. Slide retainer clip (194) down to remove.
Remove pump pin (249).
4. Remove hydraulic lines (35, 250) from fittings
(217) at top left and right side of hydraulic motor.
5. Loosen jam nut (183).
6. Unscrew and remove hydraulic motor cap (25).
7. Slide piston rod/hydraulic motor cap assembly (A)
from hydraulic motor cylinder.
Installation
1. Slide piston rod assembly (A) into hydraulic motor
cylinder.
2. Screw 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 toward belt
guard (24).
3. Torque jam nut (183) against hydraulic motor cap
(25) to 150 ft-lb (17 N·m).
4. Install hydraulic lines (35, 250) to fittings (217) to
top left and right side of hydraulic motor per proce-
dure on page 6; torque to 40 ft-lb (54.2 N·m).
5. Pull start rope slowly to align pin holes of hydraulic
motor and displacement pump (21). Connect with
pump pin (249); and retainer clip (194), page 18.
6. Start engine and operate pump for 30 seconds.
Turn engine OFF. Check hydraulic oil level and fill
with Graco hydraulic oil, page 7.

31377616
25
217
35
A
183
217
test hole
249
194
250
ti13918a
Fig. 5

313776 17
Oil/Filter Change
Removal
1. Fig. 6. Place drip pan or rags under sprayer to
catch hydraulic oil that drains out.
2. Remove drain plug (195). Allow hydraulic oil to
drain.
3. Unscrew filter (199) slowly -- oil runs into groove
and drains out rear.
Installation
1. Install 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.
2. Fill with1.25 gallons (4.73 liters) of Graco hydraulic
oil 169236 (5 gallon/20 liter) or 207428 (1 gal-
lon/3.8 liter)
3. Check oil level. Fig. 6
ti2271a
199

31377618
Displacement Pump
See manual 311845 for pump repair instructions.
Removal
1. Flush pump.
2. Relieve pressure;page 7.
3. Fig. 7. Remove suction tube (34) and hose (26).
Fig. 7
26
34
ti13904a
4. Fig. 8. Push retaining spring (194) up. Push out pin
(249).
194
Fig. 8
249
ti13905a
5. Fig. 9. Loosen jam nut. Unscrew pump.
Fig. 9
ti13906a
Installation
C
A
UTION
If the pump jam nut loosens during operation, the
threads of the hydraulic motor manifold will be dam-
aged. Tighten jam nut as specified.
1. Fig. 10. 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).
Fig. 10
ti13907a
2. Fig. 11. Slowly pull engine starter rope until pump
rod pin hole is aligned with hydraulic rod hole.
Fig. 8. Push pin (249) into hole. Push retaining
spring (194) into groove.
Fig. 11
ti13908a
Fig. 12. Fill packing nut with Graco TSL.
Fig. 12
ti13809a

313776 19
Parts -- LineLazer IV 130HS
Parts Page 30 Parts Page 34
Parts Page 34
Parts Page 28
Parts Page 36
Parts Page 26
Parts Page 28
ti13917a

31377620
Parts -- LineLazer IV 130HS
144
57
141
27
5
33
73
154
7458
117
70
134
93
156
156
94
28
121
122
51
120
127
142
99
16
13
121
84
261
261
117
36
129
121
256
258
221
121
117
60
112
1
2
290
108
ti13910a
108