Graco LINE LAZER A Series Instructions And Parts List
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Graco LINE LAZER A Series Instructions And Parts List

Graco LINE LAZER A Series Instructions And Parts List

Gasoline-powered airless linestriper
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INSTRUCTIONS–PARTS LIST
GM 5000
GASOLINE-POWERED AIRLESS LINESTRIPER
LINE LAZER
3000 psi (210 bar) Maximum
Working Pressure
Model 231–133, Series A
With one gun, RAC IV
Size 319 Line Lazer Tip & Size 517 SwitchTip
and 50 foot (15 m) hose
Model 231–141
Same as 231–133, except includes
Second Gun Kit, 224–097
NOTE: This is an example of the English language DANGER label on your spray-
er. This label is supplied with the sprayer in other languages. Before operating the
sprayer, apply a DANGER label in the appropriate language for your operators,
according to the separate instructions supplied with it.
Spray painting, flushing or cleaning equipment with flammable liquids
in confined areas can result in fire or explosion.
Use outdoors or in extremely well ventilated areas. Ground equipment,
hoses, containers and objects being sprayed.
Avoid all ignition sources such as static electricity from plastic drop
cloths, open flames such as pilot lights, hot objects such as cigarettes,
arcs from connecting or disconnecting power cords or turning light
switches on and off.
Failure to follow this warning can result in death or serious injury.
READ AND UNDERSTAND ALL LABELS AND INSTRUCTION MANUALS BEFORE USE
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
This manual contains important
warnings and information.
READ AND RETAIN FOR REFERENCE
DripLess
Tip Guard,
FIRE AND
EXPLOSION HAZARD
COPYRIGHT 1990, GRACO INC.
Liquids can be injected into the body by high pressure airless spray or
leaks – especially hose leaks.
Keep body clear of the nozzle. Never stop leaks with any part of the body.
Drain all pressure before removing parts. Avoid accidental triggering of
gun by always setting safety latch when not spraying.
Never spray without a tip guard.
In
case
of accidental skin injection, seek immediate
"Surgical Treatment".
Failure to follow this warning can result in amputation or serious
injury.
308–105
Rev. G
Supersedes F
and PCN F
02154
SKIN INJECTION
HAZARD

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  • Page 1 Failure to follow this warning can result in death or serious injury. Failure to follow this warning can result in amputation or serious injury. READ AND UNDERSTAND ALL LABELS AND INSTRUCTION MANUALS BEFORE USE GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 COPYRIGHT 1990, GRACO INC.
  • Page 2 Part Identification Caster lever Dual gun selector Main hose Suction hose Fluid filter Pressure drain valve G Arm Post Carriage bar Gun holder Rac IV tip guard M Switch Tip Flex gun O Displacement pump Caster Q Dual gun selector cable Pressure control Spark plug cable AIr Cleaner...
  • Page 3 ....60 mesh (250 micron) TO PLACE AN ORDER , contact your Graco distribu- Stainless Steel screen, reusable tor, or call this number to identify the distributor clos- Pump inlet Size .

  • Page 4: Pressure Relief Procedure

    WARNINGS HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY. FOR PROFESSIONAL USE ONLY. OBSERVE ALL WARNINGS. Read and understand all instruction manuals before operating the equipment. FLUID INJECTION HAZARD General Safety Safety Latch Whenever you stop spraying, even for a moment, always set This equipment generates very high fluid pressure.
  • Page 5 DO property damage. NOT expose Graco hoses to temperatures above 180 F (82 C) or below –40 F (–40 C). All fluid hoses must have strain reliefs on both ends! The...
  • Page 6 Avertissement La pulvérisation à haute pression peut causer de blessures très graves. Réservé exclusivement à l’usage professionnel. Observer toutes les consignes de sécurité. Bien lire et bien comprendre tous les manuels d’instructions avant d’utiliser le matériel. RISQUE D’INJECTION Consignes générales de sécurité V errou de sécurité...
  • Page 7 RISQUE EN CAS DE MAUVAISE UTILIZATION DU MATERIAL Consignes générales de sécurité Pression Toute utilisation anormale de l’appareil du pulvérisation ou des Ce pulvérisateur peut produire une Pression Maximum De accessoires comme, par exemple, la mise sous une pression Travail 210 bar (3000 lb/po. ) S’assurer que tous les éléments excessive, les modifications de pièces, l’utilisation de produits du pulvérisateur et ses accessoires sont conçus pour résister chimiques et de matières incompatibles et l’utilisation de pièces...
  • Page 8 ADVERTENCIA EL ROCIADO A ALTA PRESION PUEDE CAUSAR GRAVES LESIONES. SOLO PARA USO PROFESIONAL. RESPECTE LOS AVISOS DE ADVERTENCIA. Lea y entienda todo el manual de instrucciones antes de manejar el equipo. PELIGRO DE INYECCION DE FLUIDO Seguridad general funcionando bien antes de cada uso. No sacar ni modificar nin- guna pieza de la pistola pues podría causar el malfunciona- Este equipo general un fluido a una presión muy alta.
  • Page 9 PELIGRO POR MAL USO EL EQUIPO Seguridad general Presión del sistema Cualquier mal uso del equipo pulverizador o los accesorios, tal Esta pulverizadora puede desarrollar 210 barías (3000 psi) de como sobre presurización, modificación de piezas, uso de ma- Presion De T rabajo Maxima. Asegurar que todo el equipo pul- teriales y productos químicos incompatibles, o utilización de verizador y sus accesorios tienen la capacidad para aguantar piezas dañadas o desgastadas, puede hacen que se rompan...
  • Page 10 3. To install a second gun and hose, see page 12. Strain the paint through a fine nylon mesh bag (avail- 4. Fill the packing nut/wet–cup (216) 1/3 full with Graco able at most paint dealers) to remove particles that Throat Seal Liquid (TSL), supplied, and keep it filled, could clog the filter or spray tip.
  • Page 11 Setup 11. Observe the following cautions to avoid pressure 12. To use the wheel brake, lift the brake handle (A– bot- control damage. tom rear of cart) to engage the brake. Lower the han- dle to disengage the break. See Fig. 3. For positive CAUTION break engagement, be sure there is proper tire pres- sure and that tire wear is not excessive.

  • Page 12: Second Gun And Hose Installation

    Second Gun and Hose Installation NOTE: Fig. 5 represents the installation at Step 3. 6. Disconnect the trigger cable from the second gun at the screw (34). See Fig. 5, DETAIL B. NOTE: To switch the gun assemblies to the engine side of the cart, refer to the instructions on page 18 before in- 7.

  • Page 13: How To Flush

    Flushing WARNING WARNING To reduce the risk of serious bodily injury , including To reduce the risk of static sparking and splashing fluid injection, always follow the Pressure Relief when flushing, always remove the spray tip from the Procedure Warning on page 4 before checking, ad- gun, and hold a metal part of the gun firmly to the side justing, cleaning or shutting down the sprayer.
  • Page 14 Startup Before You Start the Linestriper 6. Release the trigger cable and engage the gun trigger safety latch. See page 22. 1. See Flushing, page 13, to determine if the Line Lazer should be flushed. 7. Remove the gun from the holder by unscrewing the gun holder knob and lifting out the gun.
  • Page 15 Startup 15. Read Spray Techniques on page 17. CAUTION Close the black fuel shutof f lever (E) whenever you are transporting the sprayer to prevent fuel from flooding the engine. Keep the sprayer upright and level when operating it and when transporting it. This prevents crankcase oil from leaking into the combustion chamber , which makes start up very difficult.

  • Page 16: Spray Tip And Tip Guard

    Spray Tip and Tip Guard WARNING Operation WARNING To reduce the risk of fluid injection or splashing in the eyes or skin, completely relieve fluid pressure before Keep clear of nozzle! High pressure fluid from leaks installing, cleaning or changing tips. See the Pres- or spray can penetrate the skin and cause extremely sure Relief Procedure on page 4.

  • Page 17: Spray Tip Selection

    Spray Tip Selection Spray Tip Application Recommendations Other Applications Sport Court, Lineal Feet/Minute 2” wide line 115, 117 (rate at which unit is moved) Crosswalk, Based on 4” wide line and 15 mils of paint 12” wide line, 1 gun 621, 623, 625 Application...

  • Page 18: Positioning The Gun Arm Assembly

    Positioning the Gun Arm Assembly PUMP SIDE ENGINE SIDE 405B DETAIL A 405A “WINGS” OF TIP GUARD Fig. 13 02158 Horizontal Position of the Second Gun The gun arms can be positioned for a variety of spraying needs. The drawings on page 20 primarily show the guns Method 1: Disengage the trigger cable.

  • Page 19: Adjust Simultaneous Gun Triggering

    Positioning the Gun Arm Assembly Setup for Spraying Arcs 3. Extend the carriage bar (4) or second gun bar (404) so you can easily watch the line you are painting and 1. Disengage the trigger cable (1) and engage the gun also to avoid running over the paint line.

  • Page 20: Gun Arm Positions

    Gun Arm Positions SINGLE LINE ONE GUN CURB DOUBLE LINE OR SINGLE LINE UP TO 24” WIDE TWO GUN CURB 0017 DOUBLE LINE OR SINGLE LINE UP TO 24” WIDE SINGLE OR DOUBLE LINE; SPRAYING AROUND OBSTACLES...

  • Page 21: How To Mount The Gun

    Caster Lever and Cable Operation Caster Tire Replacement CAUTION See Fig. 16. The AccuT rack caster is factory–adjusted to Remove the setscrews (F) from the caster fork (E). Re- track in a straight line. It should not require adjust- move screw (G) and the tire (1 14a). Install the new tire ment unless it is replaced.
  • Page 22 Trigger Cable & Dual Gun Selector Operation CAUTION Shown in three positions Keep the seat in the gun cable block (48) and the end of the cable jacket clean at all times to be sure the cable functions properly. CAUTION A loose cable prevents the gun from being fully trig- gered, which causes premature wear of the gun needle.
  • Page 23 Maintenance WARNING Weekly: Remove the air filter cover and clean the ele- ment. In very dusty environments, check the filter daily. To reduce the risk of serious bodily injury always fol- Replace the element as needed. Replacement elements low the Pressure Relief Procedure W arning on can be purchased from your local HONDA dealer.

  • Page 24: Troubleshooting

    Connect cable on top of engine or replace spark spark plug damaged plug. Water frozen in pressure control Return pressure control to authorized Graco dealer for repair. Engine won’t “fire” Oil seepage into combustion Remove spark plug. Pull starter rope 3 or 4 times.
  • Page 25 PROBLEM CAUSE SOLUTION Displacement pump output low on Pump inlet screen clogged Clean screen. downstroke or both strokes Pressure setting too low Increase pressure. See Startup, Step 14, page 14. Dirty outlet filter, tip filter or tip Clean filters and/or tips. Piston packings worn or damaged Replace packings.

  • Page 26: Displacement Pump

    Displacement Pump WARNING 3. Tap the piston rod (224) down and then pull it out the bottom of the cylinder (219). See Fig. 22. To reduce the risk of serious bodily injury, always fol- low the Pressure Relief Procedure W arning on 4.
  • Page 27 Step 3. 4. Tighten the packing nut (216) just enough to stop leakage. Fill the nut 1/3 full with Graco TSL. 6. Stack the throat packings into the top of the cylinder (219). Install the packing nut (216) loosely.

  • Page 28: Pressure Control

    Pressure Control WARNING 5. Use a wrench to hold the hex of the adapters (C) while removing the swivel unions (108). See Fig. 29. To reduce the risk of serious bodily injury, always fol- low the Pressure Relief Procedure W arning on page 4 before repairing the sprayer.

  • Page 29: Pressure Control Adjustment

    Pressure Control Adjustment WARNING Use extreme caution when performing this calibra- the maximum working pressure, resulting in poor tion procedure to reduce the risk of a fluid injection in- sprayer performance. jury or other serious bodily injury, which can result from NEVER attempt to increase the fluid outlet pressure by component rupture, electric shock, fire, explosion or performing these calibrations in any other way.

  • Page 30: Bearing Housing And Connecting Rod

    Bearing Housing and Connecting Rod WARNING 9. Install the screws (81) and lockwashers (46) on the bearing housing. Tighten the screws evenly to 175 To reduce the risk of serious bodily injury, always fol- in–lb (20 N.m). low the Pressure Relief Procedure W arning on page 4 before repairing the sprayer.

  • Page 31: Drive Housing

    Drive Housing WARNING CAUTION To reduce the risk of serious bodily injury, always fol- DO NOT drop the gear cluster (78) when removing low the Pressure Relief Procedure W arning on the drive housing (77). The gear cluster is easily dam- page 4 before repairing the sprayer.

  • Page 32: Pinion Housing

    Pinion, Clutch, Clamp, Field, & Engine If starting from the pinion housing , first follow Steps Disassembling these parts can start from the pinion 1 to 6 of DRIVE HOUSING, on page 31, and then contin- housing or from the clutch, if no pinion service is needed.
  • Page 33 Pinion Housing Lubricate exterior 138m Lubricate inner and outer diameters 138a Lubricate teeth 138n 138e 138f 138d 138h 138b 138k 138c 138j Fig. 36 4. Using a hydraulic press, place pieces of steel If you purchased parts separately , use the following in- structions.
  • Page 34 Clutch NOTE: The clutch assembly (55) includes the armature 4. Tap lightly on the back of the bearing housing (77) (55a) and rotor (55b). The armature and rotor must be re- with a plastic mallet to loosen the assembly (D) from placed together so they wear evenly.
  • Page 35 Engine 1. Working under the mounting plate (25) of the cart, re- 3. Lift the engine carefully and place it on a work bench. move the screw (51), lockwasher (132) and washer (50) which hold the clutch housing (61) to the cart. 4.
  • Page 36 Field & Wiring Harness NOTE: Refer to Fig. 41. 2. Pull the caps (A) of f the wire screws (57) in both places on the field. Loosen the screws and release 1. Loosen the four setscrews (62) holding the field (70) the wires (58).

  • Page 37: Clutch Housing

    Clamp NOTE: A standard steering wheel puller is re- quired to remove the clamp. Two 1/4–28 x 3 or 4 in. long screws are also needed. NOTE: Refer to Fig. 42. 1. Loosen the two screws (60) on the clamp (68), working through the slot at the bottom of the clutch housing (61).
  • Page 38 Reassembly 1. Install the clutch housing (61) , capscrews (157) Face of housing and lockwashers (156) on the engine. See Fig. 44. 1.99” (50.55 mm) 2. Install the engine shaft key (66). See Fig. 44. Torque to 125 in–lb (14 N.m) 3.
  • Page 39 Reassembly 5. Place the engine (64) assembly on the cart. Align After installing the rotor (55b), pull the engine recoil the mounting holes. Guide the engine wire (A) rope to assure that the engine turns freely, and there through the clamp at the the rear of the mounting is no friction between the rotor (55b) and the field plate (25).
  • Page 40 Parts – Displacement Pump Model 220–872, Series A Sleeved Displacement Pump Includes items 202 to 225 Ref. Part No. Description Qty. 107–098* PACKING, o–ring, PTFE 108–690* SEAL, u–cup, polyurethane 108–775* BALL 183–171 PLUG 1 183–174* V–PACKING, leather 183–175* V–PACKING, leather 183–176* GLAND, male 183–177*...
  • Page 41 Parts –Pressure Control Part No. 222–369 – Replacement Pressure Control for All GM5000 Sprayers Part No. 222–369 includes all items marked with a . It does not include unmarked items. Order the Basic Control, 222–369, and/or items 309 or 313 as needed. Ref.
  • Page 42 Parts – Cart REF 3 See page 43 114a Label See page 46 See page 44 02167...
  • Page 43 Parts – Cart NOTE: Additional parts shown on pages 44–47. Model 231–141 With two guns Includes items 1–165, and 401–405 (see page 46) Model 231–133, Series A With one gun Includes items 1–165 Ref. Ref. Part No. Description Qty. Part No. Description Qty.
  • Page 44 Parts – Mechanical REF 24 REF 25 REF 86 REF 133 Ref 2 REF 133 Label See page 42 See page 40 Located on bottom Located on inside of cover Ref 84 Located on outside of cover 02168...
  • Page 45 Parts – Mechanical Ref. Ref. Part No. Description Qty. Part No. Description Qty. 220–639 BEARING HOUSING 111–225 CONNECTOR, 90 , 220–879 DRIVE HOUSING 1/8 npt for 3/8” tube Includes items 77a to 77d 221–077 VALVE, pressure drain 106–227 . WASHER, bronze 220–285 CAP, secondary fluid outlet 183–209...
  • Page 46 Parts – Gun Mounting Ref. Part No. Description Qty. 224–052 BRACKET, gun support 1 111–817 CLAMP, arm support 188–135 GUIDE, cable 100–846 FITTING, lubrication 111–016 BEARING, flanged REF 1 111–230 SCREW, mach, flhd, 1/4–20 x 1” 100–015 NUT, hex, 1/4–20 100–016 LOCKWASHER, 1/4”...
  • Page 47 Parts – Pinion Assembly Ref No. 138 Ref. Part No. Description Qty. Pinion Housing Includes items 138a to 138f NOTE: Items 138h to 138p are not included in a kit. Or- der them separately as needed. Ref. Part No. Description Qty.

  • Page 48: The Graco Warranty And Disclaimers

    Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this warranty, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment proven defec- tive.

This manual is also suitable for:

Line lazer gm 5000 seriesLine lazer 231-133Line lazer 231-141

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