Graco Inc 310778N User Manual

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Repair

™

200, GH 230,

GH 300; Series A & B

™

200, Series A

Hydraulic Sprayers

ti5380a

Korean Patent:10-0647761

310778N

- Use with Architectural Coatings and Paints -

3300 psi (2.8 MPa, 228 bar) Maximum Working Pressure

Important Safety Instructions

Read all warnings and instructions in this manual. Save these instructions.

GH200 GH230 GH300

ti5380a

248559 ✓✓

248560 ✓✓ ✓

248565 ✓✓ ✓

248566 ✓✓ ✓

248949 ✓

248950 ✓

248943 ✓

248944 ✓

248561 ✓✓

248562 ✓✓ ✓

248563 ✓✓

248564 ✓✓ ✓

248567 ✓ ✓

248945 ✓

248946 ✓

120 Vac

60 Hz

CSA/UL 120 Vac

60 Hz

240 Vac

50 Hz

Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441

Table of Contents

WARNING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

General Repair Information . . . . . . . . . . . . . . . . . . 5

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Hydraulic Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Fan Belt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Hydraulic Motor Rebuild . . . . . . . . . . . . . . . . . . . . 12

Hydraulic Oil/Filter Change . . . . . . . . . . . . . . . . . 14

Displacement Pump . . . . . . . . . . . . . . . . . . . . . . . . 15

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

GH 200 Sprayers with Spray Gun and Hoses . . . 22 GH 230 Sprayers with Spray Gun and Hoses . . . 22 GH 300 Sprayers with Spray Gun and Hoses . . . 23

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 26

2 310778N

The following Warnings are for the safe 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. 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:

• 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.

• When flammable liquid is sprayed or used for flushing or cleaning, keep sprayer at least 20 feet (6 m) away from explosive vapors.

• 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.

• If there is static sparking or you feel a shock, stop operation immediately. Do not use equipment until you identify and correct the problem.

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 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.

• Do not spray without tip guard and trigger guard installed.

• Engage trigger lock when not spraying.

• Follow Pressure Relief Procedure in this manual, when you stop spraying and before cleaning, checking, or servicing equipment.

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.

ELECTRIC SHOCK HAZARD

Improper grounding, setup, or usage of the system can cause electric shock.

• Turn off and disconnect power cord before servicing equipment.

• Use only grounded electrical outlets.

• Use only 3-wire extension cords.

• Ensure ground prongs are intact on sprayer and extension cords.

RECOIL HAZARD

Brace yourself; gun may recoil when triggered and cause you to fall, which could cause serious injury.

310778N 3

WARNING

MOVING PARTS HAZARD

Moving parts can pinch 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 in this manual. Disconnect power or air supply.

EQUIPMENT MISUSE HAZARD

Misuse can cause death or serious injury.

• 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.

• Check equipment daily. Repair or replace worn or damaged parts immediately.

• Do not alter or modify equipment.

• Use equipment only for its intended purpose. Call your Graco distributor for information.

• Route hoses and cables away from traffic areas, sharp edges, moving parts, and hot surfaces.

• Do not use hoses to pull equipment.

• Keep children and animals away from work area.

• Comply with all applicable safety regulations.

PRESSURIZED ALUMINUM PARTS HAZARD

Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment. Such use can cause serious chemical reaction and equipment rupture, and result in death, serious injury, and property damage.

SUCTION HAZARD

Never place hands near the pump fluid inlet when pump is operating or pressurized. Powerful suction could cause serious injury.

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.

TOXIC FLUID OR FUMES HAZARD

Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed.

• Read MSDS’s to know the specific hazards of the fluids you are using.

• Store hazardous fluid in approved containers, and dispose of it according to applicable guidelines.

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.

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:

• Protective eyewear

• Clothing and respirator as recommended by the fluid and solvent manufacturer

•Gloves

• Hearing protection

4 310778N

General Repair Information

WAR NING

MOVING PARTS HAZARD

To reduce risk of serious injury, do not touch moving parts with fingers or tools while testing repair. Shut off sprayer when repairing. Install all covers, gaskets, screws and washers before operating sprayer.

1. Keep all screws, nuts, washers, gaskets, and electrical fittings removed during repair procedures. 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 7, for other possible solutions.

WAR NING

HOT SURFACES HAZARD EXPLOSION HAZARD

Hydraulic system and engine may be very hot during operation and could burn skin if touched.

SAE O-Ring Installation

1. Unscrew lock nut to touch fitting.

2. Lubricate o-ring (A).

3. Screw in fitting hand tight.

4. Unscrew fitting until oriented properly.

ti5415a

ti5414a

Flammable materials spilled on hot engine could cause fire or explosion.

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 for safe sprayer operation. Fig. 1.

6250

IG. 1

5. Tighten lock nut to indicated torque. (Make sure washer is seated properly without pinching o-ring).

ti5417a

310778N 5

Maintenance

DAILY: Check pressure drain valve for proper operation.

Maintenance

WAR NING

SKIN INJECTION HAZARD

The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. Fluid under high pressure can be injected through the skin and cause serious injury. To reduce the risk of an injury from injection, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you:

• are instructed to relieve the pressure,

• stop spraying,

• check or service any of the system equipment,

• or install or clean the spray tip.

Pressure Relief Procedure

1. Lock gun trigger safety.

2. Turn engine ON/OFF switch to OFF.

3. Move pump valve to OFF (down) and turn pressure control knob fully counterclockwise.

4. Unlock trigger safety. Hold metal part of gun firmly to side of grounded metal pail, and trigger gun to relieve pressure.

5. Lock 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.

CAUTION

For detailed engine maintenance and specifications, refer to separate Honda Engines Owner's Manual, supplied.

DAILY: Check and fill the gas tank.

DAILY: Check that displacement pump is tight.

DAILY: Check level of TSL in displacement pump pack-

ing nut. Fill nut, if necessary. Keep TSL in nut to help prevent fluid buildup on piston rod and premature wear of packings and pump corrosion.

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. Replace element, if necessary. If operating in an unusually dusty environment: check filter daily and replace, if necessary.

Replacement elements can be purchased from your local HONDA dealer.

WEEKLY/DAILY: Remove any debris or media 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 10; replace if necessary.

YEARLY OR 2000 HOURS:

Replace hydraulic oil and filter element with Graco hydraulic oil 169236 (5 gallon/20 liter) or 207428 (1 gallon/3.8 liter) and filter element 246173; page 6.

DAILY: Check engine oil level and fill as necessary.

DAILY: Check hydraulic oil level and fill as necessary.

DAILY: Check hose for wear and damage.

DAILY: Check gun safety for proper operation.

6 310778N

Replace belt.

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.

Troubleshooting

Problem Cause Solution

Gas engine pulls hard (won't start) Hydraulic pressure is too high Turn hydraulic pressure knob counter-

clockwise to lowest setting Gas engine will not start Switch OFF, low oil, no gasoline Consult engine manual, supplied Gas engine doesn't work properly

Gas engine operates, but displacement pump doesn't operate

Elevation Pump valve is OFF

Pressure setting too low

Consult engine manual, supplied.

Refer to 6.5 HP Engine Repair Kit 246311.

Set pump valve ON

Increase pressure. See manual 310765

Displacement pump outlet filter (if used) is dirty or clogged

Tip or tip filter (if used) is clogged

Hydraulic fluid too low

Belt worn or broken

Hydraulic pump worn or damaged

Dried paint seized paint pump rod

Hydraulic motor not shifting

Displacement pump operates, but output is low on upstroke

Displacement pump operates but output is low on downstroke and/or on both strokes

Paint leaks and runs over side of wet-cup

Excessive leakage around hydraulic motor piston rod wiper Fluid delivery is low

The sprayer overheats

Spitting from gun Air in fluid pump or hose

Excessive hydraulic pump noise Low hydraulic fluid level

*Check hydraulic fluid level often. Do not allow it to become too low. Use only Graco approved hydraulic fluid, page 6.

Piston ball check not seating properly. Piston packings worn or damaged. Piston packings worn or damaged.

Intake valve ball check not seating properly.

Suction tube air leak Loose wet-cup

Throat packings worn or damaged Piston rod seal worn or damaged Replace these parts

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 Paint buildup on hydraulic components Oil level is low

Loose intake suction Fluid supply is low or empty

Clean filter

Remove tip and/or filter and clean

Shut off sprayer. Add fluid*. See page 6.

Replace

Bring sprayer to Graco distributor for

repair

Service pump. See manual 309277.

Set pump valve OFF. Turn pressure

down. Turn engine OFF. Pry rod up or

down until hydraulic motor shifts

Service piston ball check. See manual

309277.

Replace packings. See manual 309277.

Tighten packing nut or replace pack-

ings. See manual 309277.

Service intake valve ball check. See

manual 309277.

Tighten suction tube

Tighten packing nut enough to stop leakage

Replace packings. See manual 309277

Increase pressure. See manual 310765.

Clean filter

Tighten

Bring sprayer to Graco distributor for repair

Use larger diameter or shorter hose

Clean

Fill with oil. See page 6.

Check for loose connections on siphon

assembly, tighten, then reprime pump

Tighten

Refill supply container

Shut off sprayer. Add fluid*. See page 6.

310778N 7

Hydraulic Pump

Removal

WAR NING

Relieve pressure; page 6.

Let hydraulic system cool before beginning service.

1. Place drip pan or rags under sprayer to catch hydraulic oil that leaks out during repair.

2. Remove drain plug (40) and oil filter (47) and allow hydraulic oil to drain.

3. Fig. 2. Disconnect suction tube (114).

4. Disconnect paint pump (111), page 15.

5. Remove screw (172), nut (173) and belt guard (117).

6. Raise motor and remove belt (44).

7. Remove two set screws (133) and fan pulley (96).

8. Remove case drain tube (97).

9. Remove elbow (22).

10. Remove tube (94) from elbow (37). Remove elbow (37) from hydraulic pump (98).

11. Remove eight screws (27) reservoir cover (68) filter assembly (46) and gasket (62).

12. Remove four screws (5) and hydraulic pump (98) from reservoir cover (68).

Installation

1. Install hydraulic pump (98) to reservoir cover (68) with four screws (5); torque 100 in-lb (11 N·m).

2. Install gasket (62) and reservoir cover (68) with eight screws (27); torque 90 in-lb (10 N·m).

3. Install elbow (37) in hydraulic pump (98). Install elbow (37) in tube (94). Torque to 15 ft-lb (20.3 N·m).

4. Install elbow (22); torque to 15 ft-lb (20.3 N·m).

5. Install case drain tube (97); torque to 25 ft-lb (33.9 N·m).

6. Install fan pulley (96) with two set screws (133).

7. Raise motor and install belt (44).

8. Install belt guard (117) with screw (172) and nut (173).

9. Connect paint pump (111), page 15.

10. Fig. 2. Connect suction tube (114).

11. Install drain plug (40); torque to 110 in-lb (12.4 N·m). Install oil filter (47); tighten 3/4 turn after gasket contacts base. Fill hydraulic pump with Graco hydraulic oil, page 6, through elbow (22) port until full. Fill reservoir with remaining hydraulic oil.

12. Start up and allow pump to operate at low pressure for approximately 5 minutes to purge all air.

13. Check oil hydraulic oil and top off, if required.

8 310778N

172

117

173

133

111

114

ti5406a

FIG. 2

310778N 9

Fan Belt

Removal

WAR NING

Relieve pressure; page 6.

1. Fig. 3. Loosen belt guard knob (55).

2. Rotate belt guard (117) up.

3. Lift engine (119) up to remove tension on belt (44).

4. Remove belt from pulley (43) and fan pulley (96).

117

Installation

1. Thread belt (44) around drive pulley (43) and fan pulley (96).

2. Let engine (119) down to put tension on belt.

3. Rotate belt guard (117) down.

4. Tighten belt guard knob (55).

FIG. 3

ti5411a

119

10 310778N

Engine

Removal

NOTE: All service to the engine must be performed by

an authorized HONDA dealer.

WAR NING

Relieve pressure; page 6.

1. Do Fan Belt, Removal; page 10.

2. Fig. 4. Loosen motor knob (55). Swing motor retainer bracket (105) out.

3. Remove engine (119) and rocker plate (99) from sprayer.

4. Remove four screws (23), washers (7) and nuts (24) and remove rocker plate (99), dampeners (153) and washers (154) from engine (119).

Installation

1. Install rocker plate (99), dampeners (153) and washers (154) on engine (119) with four screws (23), washers (7) and nuts (24); torque to 125 in-lb (14.1 N·m).

2. Install engine and rocker plate (99) on sprayer.

3. Swing motor retainer bracket (105) in. Tighten motor knob (55).

4. Do Fan Belt, Installation; page 10.

119

ti5407a

105

154

153

154

FIG. 4

310778N 11

Hydraulic Motor Rebuild

Removal

WAR NING

Relieve pressure; page 6.

1. Place drip pan or rags under sprayer to catch hydraulic oil that leaks out during repair.

2. Remove pump pin (92) and retainer clip (120), page 15.

3. Fig. 5. Remove hydraulic lines (93, 95) from fittings (16) at top left and right side of hydraulic motor.

4. Loosen jam nut (65).

5. Unscrew and remove hydraulic motor cap (64).

6. Slide piston rod/hydraulic motor cap assembly (A) from hydraulic motor cylinder.

7. Remove yoke (78). a. Fig. 5. Clamp hydraulic motor cap in vise with

hydraulic motor piston rod facing up.

b. Use shortened Allen wrench to remove two screws

(13) from spring retainer (83). Remove yoke, spring retainer, piston and trip rod assembly from hydraulic motor cap.

WAR NING

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

WAR NING

FLYING PARTS HAZARD

1. Fig. 5. Put hydraulic motor cap (64) in vise.

2. Install yoke, spring retainer, piston and trip rod assembly in hydraulic motor cap. Use shortened Allen wrench to install two screws (13) in spring retainer to secure piston rod assembly to hydraulic motor cap.

3. Slide piston rod assembly (A) into hydraulic motor cylinder (67).

4. Screw down hydraulic motor cap (64). Unscrew hydraulic motor cap until inlet and outlet align with hydraulic line fittings and test hole in hydraulic motor cap points toward belt guard (117).

5. Torque jam nut (65) against hydraulic motor cap (64) to 150 ft-lb (17 N·m).

6. Fig. 5. Install hydraulic lines (93, 95) to fittings (16) to top left and right side of hydraulic motor; torque to 40 ft-lb (54.2 N·m).

7. Pull start rope slowly to align pin holes of hydraulic motor and displacement pump (111). Connect with pump pin (92); install retainer clip (120), page 15.

8. Start engine and operate pump for 30 seconds. Turn engine OFF. Check hydraulic oil level and fill with Graco hydraulic oil, page 6.

c. Cover spring retainer (83) with a rag to contain detent

spring (20) and balls (8) when they are removed from yoke. Remove detent balls and spring. Remove spring retainer.

d. Put yoke in vise and remove piston rod assembly

from yoke.

12 310778N

5.a.

test hole

5.b.

5.c.

ti5412a

FIG. 5

310778N 13

Removal

Hydraulic Oil/Filter Change

WAR NING

Relieve pressure; page 6.

1. Fig. 6. Place drip pan or rags under sprayer to catch hydraulic oil that drains out.

2. Remove drain plug (40). Allow hydraulic oil to drain.

3. Unscrew filter (47) slowly - oil runs into groove and drains out rear.

Installation

1. Install drain plug (40) and oil filter (47). Tighten oil filter 3/4 turn after gasket contacts base.

2. Fill with five quarts of Graco hydraulic oil 169236 (5 gallon/20 liter) or 207428 (1 gallon/3.8 liter).

3. Check oil level.

ti2271a

FIG. 6

14 310778N

Displacement Pump

See manual 309277 for pump repair instructions

Removal

1. Flush pump.

WAR NING

Relieve pressure; page 6.

1. Fig. 7. Remove suction tube (114) and paint hose (63) (remove at swivel end).

114

Installation

WARNING

If pin works loose, parts could break off and project through the air and result in serious injury or property damage. Make sure pin is properly installed.

CAUTION

If the pump jam nut loosens during operation, the threads of the bearing housing and drive train will be damaged. 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).

ti2272a

FIG. 7

2. Fig. 8. Push retaining spring up; push out pin (92).

120

FIG. 8

3. Fig. 9. Loosen jam nut. Unscrew pump.

ti2272b

ti2272c

FIG. 9

FIG. 10

ti2272d

2. Fig. 11. Slowly pull engine starter rope until pump rod pin hole is aligned with hydraulic rod hole. Fig. 8. Push pin (92) into hole. Push retaining spring (120) into groove.

ti2272e

FIG. 11

3. Fig. 12. Fill packing nut with Graco TSL.

FIG. 12

ti2272f

310778N 15

Parts

Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers

122

108

Parts

167

164

165

132

121

112

100

103

150e

150d

150c

150f150g

150b

150a

166

113

116

174

16 310778N

ti5408c

Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers

Parts

Ref. No. Part No. Description Qty.

6 100016 WASHER, lock 12 9 100084 BALL, metallic 1 19 108068 PIN, spring straight 2 27 112166 SCREW, cap, sch 12 35 112827 BUTTON, snap 2 39 119408 WHEEL, pneumatic 2 47 246173 FILTER, oil, spin on 1 48 116923 SCREW, hex head 4 49 116967 SPRING, compression 1 54 111841 WASHER, plain 5/8 2 70 15B563 CLIP, retainer 2 75 183350 WASHER 2 79▲ 189246 LABEL, warning 1 81 192027 SLEEVE, cart 2 91▲ 194317 LABEL, Danger, English 1 100 198841 RETAINER, ball, press bypass 1 103 246169 HOSE, drain 1 108 101754 PLUG 1 112 248818 HANDLE, cart 1 113 15E599 HOUSING, filter 1 116 248815 CART, frame, GH 1 121 116756 FITTING, elbow, street 45 deg 1

Ref. No. Part No. Description Qty.

122 162485 NIPPLE, adapter 2 132 109032 SCREW, mach, pnh 4 150 245103 DRAIN VALVE 150a* 193710 SEAL, seat, valve 1 150b* 193709 SEAT, valve 1 150c* 114797 GASKET, 1 150d* VALVE ASSEMBLY 1 150e* 114708 SPRING, compression 1 150f* 15G563 HANDLE, valve cap 1 150g* 116424 NUT, cap 1 164# 117285 O-RING 1 165# 15C766 TUBE, diffusion 1 166 244067 FILTER, fluid, 60 mesh, black 1 167# 15C765 CAP, filter 1 174 110966 NUT 2

▲ Replacement Danger and Warning labels, tags, and

cards are available at no cost

# Included in Manifold Kit 287285

* Included in Drain Valve Kit 245103

310778N 17

Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers

140

10 52

119

148

172

117

173

115

101

139

170

109

102

133

126

106

155

154

153

154

176

105

175

177

GH 300

ti5409a

18 310778N

Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers

Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers

Ref. Ref. No. Part No. Description Qty.

5 117471 SCREW, 1/4-20 flat head mach 4 6 100016 WASHER, lock 12 7 WASHER, flat

100023 GH 200, GH 230, EH 200 4

100132 GH 300 4 10 117560 SCREW, set, socket head 1 17 107188 O-RING 4 22 110792 ELBOW, male, 90 deg 1 23 SCREW, cap, hex hd

113664 GH 200, GH 230, EH 200 4

106212 GH 300 4 24 NUT, lock

110838 GH 200, GH 230, EH 200 4

101566 27 112166 SCREW, cap, sch 12 30 SCREW, cap, hex hd

108842 GH 200, GH 230 1

116645 GH 300 1 34 WASHER

112717 GH 200, GH 230, EH 200 1

119438 GH 300 1 37 116793 FITTING, elbow, hydraulic 1 40 116754 PLUG, hex head, hydraulic 1 43 PULLEY, 5.50 in. dia.

248978 GH 200, GH 230; includes 106, 133 1

119401 GH 300 1

15E588 EH 200 1 44 BELT, V, gripnotch

119433 GH 200, GH 230, EH 200 ax41 in 1

119432 GH 300, ax44 in. 1 45 116915 CAP, breather filler 1 46 116919 FILTER, hydraulic, suction 1 51 117284 GRILL, fan guard 1 52 15B438 KNOB, pressure 1 55 15D862 NUT, hand 2 56 154594 O-RING 2 58 156401 O-RING 1 62 246172 GASKET, reservoir 1 68 15E457 COVER, reservoir 1 69 15E342 TANK, reservoir 1 88▲ 194126 LABEL, warning 1 96 15E410 PULLEY, fan 1 97 246167 TUBE, hydraulic, case drain 1

98 PUMP, hydraulic

246178 GH 200 1

249003 GH 300, GH 230, EH 200 1 99 BRACKET, engine mount

15F157 GH 200, GH 230 1

15E583 GH 300 1

15E585 EH 200 1

GH 300

includes 56

No. Part No. Description Qty.

101 LABEL, brand

102 15E587 TUBE, suction 1 105 15E476 BRACKET, retainer, motor 1 106 SPACER, shaft, engine

109 237686 WIRE, ground assembly w/clamp 1 115 248976 RAIL, belt guard, assembly 1

117 248973 GUARD, belt, assembly, painted 1

119 ENGINE

119 ENGINE without kit parts

126 KEY, square, 3/16 x 1.25

133 100002 SCREW, set, sch 3 139▲ 198492 LABEL, warning 1 140 15A464 LABEL, control 1 148 115477 SCREW, mach., torx pan hd 4 153 DAMPENER, motor mount

154 108851 WASHER, plain 8 155 198585 LABEL, hydraulic fluid, GH 1 170 102040 NUT, lock, hex 1 172 119434 SCREW, shoulder, socket head 1 173 116969 NUT, lock 1 175 15E764 SPACER, shaft, engine, GH 300 1 176 15E973 GUARD, shield, engine, GH 300 1 177 C20010 SCREW, cap, socket 2

▲ Danger and Warning labels, are available at no cost

15E674 GH 200 1 15E677 GH 230 1 15E679 GH 300 1 15E681 EH 200 1

248978 GH 200, GH 230; includes 43, 133 1 15E586 GH 300 1 15B314 EH 200 1

includes 55, 170, 172, 173

includes 51, 139, 148

includes 7, 23, 24, 26, 30, 34, 99,

106, 33, 153, 154 248943 ENGINE, GX160K1QX2, 5.5 HP 1 248944 ENGINE, GX200QX2, 6.5 HP 1 248945 ENGINE, GX270QA2, 9.0 HP 1 248946

802264 ENGINE, GX160K1QX2, 5.5 HP 1 116298 ENGINE, GX200QX2, 6.5 HP 1 803900 ENGINE, GX270QA2, 9.0 HP 1

117632 GH 200, GH 230, EH 200 1 119484 GH 300 1

15E888 GH 200, GH 230 4 195515 GH 300 4

MOTOR, electric; see Manual 310812

310778N 19

Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers

129

157

107

114

124

127

Ref 37

181

180

111

120

182

122

123

143

103

110

171

114

ti5410d

20 310778N

Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers

Ref. No. Part No. Description Qty.

†★◆ 100069 BALL 2

†◆ 100139 PLUG, pipe 1

†★◆ 104092 SCREW, cap, sch 2

†★*◆ 105765 O-RING 1

15†

◆ SCREW, cap, hex hd 1

◆ 117607 FITTING, elbow std thd 2

†*◆ 108014 O-RING 1

†★◆ 120990 SPRING, compression 1

21 117608 FITTING, nipple, straight 1 28*

◆ 117739 WIPER, rod 1

29*

◆ 112342 BEARING, rod 1

31*

◆ 112561 PACKING, block 1

32 117441 VALVE, ball 1 33 189920 36

◆ 117609 FITTING, tee, branch, str thd 1

◆ 15B564 SCREW, cap, socket low head 4

†★◆ 114231 NUT, lock, hex 1

50‡*

◆ 117283 O-RING 1

STRAINER, (1-11 1/2 npsm)

53 117328 FITTING, nipple, straight 1 57†

◆ O-RING 1

†★◆ ROD, hydraulic motor

15A693 GH 200, EH 200 1

15E241 GH 230, GH 300 1 63 243814 HOSE, coupled 1 64†

◆ CAP, hydraulic head assembly 1

◆ 15A726 NUT, jam 1

66‡

◆ SLEEVE, hydraulic cylinder

246176 GH 200, EH 200 1

248991 GH 230, GH 300 1 67

◆ MANIFOLD, adapter

15A728 GH 200, EH 200 1

15E243 GH 230, GH 300 1 71†

◆ WASHER, sealing

†★◆ 117645 SPRING, compression 1

73†*◆ 178207 BEARING, piston 1 74

†*◆ 178226 SEAL, piston 1

†★◆ 15B463 RETAINER, spring 2

77†◆ SLEEVE, valve 78

†◆ YOKE, assembly (with trip rod)

246610 GH 200, EH 200 1

248823 GH 230, GH 300 1 83★ 192654 STOP, valve 1 84

†★◆ 192656 PISTON 1

85▲◆ 192840 LABEL 1 86 193394 NUT, retaining 1 89 196723 CLIP, spring 1 92 197443 PIN, pump 1 93

◆ TUBE, hydraulic, supply

198629 GH 200, EH 200 1

15E596 GH 230, GH 300 1 94 TUBE, hydraulic, supply

95 TUBE, hydraulic, return

103 246169 HOSE, drain 1

107 206994 FLUID, TSL, 8 oz 1 110 241920 DEFLECTOR, threaded15E676 1 111 PUMP, displacement

114 246168 TUBE, suction, 5 gallon 1

120 116551 RING, retaining 1 122 162485 NIPPLE, adapter 2 123 155494 UNION, swivel, 90 deg 1 124 114958 STRAP, tie 4 127 116813 FITTING, nipple, hydraulic 1 129

†◆ 15B063 LABEL 1

143

◆ LABEL

157 15B804 LABEL, Graco logo 2 171 15E683 LABEL 1 180✓ 15F242 GUARD, pump rod 1 181✓ 113263 SCREW 1 182✓ 114231 NUT 1 183

†◆ STOP, valve 1

184

◆ FITTING, cap nut 2

▲Danger and Warning labels, are available at no charge

† Included in Trip Rod/Piston/Cap Kit

288754 (GH200); 288755, (GH230, GH 300)

‡ Included in (hydraulic cylinder) Sleeve Kit:

246176 (GH 200); 248991 (GH 230, GH 300)

★ Included in Trip Rod/Piston Kit:

246255 (GH 200); 248975 (GH 230, GH 300)

* Included in Seal Kit 246174

◆ Included in Hydraulic Motor Repair Kit 248021 (GH200); 248977; (GH 230, GH 300)

✓ Used on EH 200

15E594 GH 200, EH 200 1 15E597 GH 230, GH 300 1

15E595 GH 200, EH 200 1 15E598 GH 230, GH 300 1

includes 110

Manual 309277 248971 GH 200, EH 200, Series A 1 248736 GH 230, GH 300, Series A 1 287814 GH 200, Series B 1 287815 GH 230, GH 300, Series B 1

includes 33

15E676 GH 200 1 15E678 GH 230 1 15E680 GH 300 1 15E682 EH 200 1

310778N 21

GH 200 Sprayers with Spray Gun and Hoses

248560 Includes 201 and 202

Ref No. Part No. Description Qty.

201 248559 GH 200

See cover and Parts, pages 16 - 21

202 287037 KIT, gun, Contractor

3300 psi (227 bar, 22.7 MPa) Includes 202a - 202d

202a 240797 HOSE, grounded, nylon; 3/8 in. ID;

cpld 3/8-18 npsm; 50 foot (15 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa)

202b 238358

202c 246220 Contractor Spray Gun

202d 159841 ADAPTER, 3/8 X 1/4 in. npt 1

HOSE, grounded, nylon; 3/16 in. ID; cpld 1/4 npt(m) x 1/4 npsm(f); 3 foot (0.9 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa)

™

Guard

X SwitchTip

Includes 517 RAC

and HandTite See 309639 for parts

GH 200 Sprayers with Spray Gun and Hoses

202c

202b

202

202a

202d

ti5413a

GH 230 Sprayers with Spray Gun and Hoses

248562 Includes 201 and 202

Ref No. Part No. Description Qty.

201 248561 GH 230

See cover and Parts, pages 16 - 21

202 287042 KIT, gun, Silver

3300 psi (227 bar, 22.7 MPa) Includes 202a - 202d

202a 240797 HOSE, grounded, nylon; 3/8 in. ID;

cpld 3/8-18 npsm; 50 foot (15 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa)

202b 238358

202c 246240 Silver Spray Gun

202d 159841 ADAPTER, 3/8 X 1/4 in. npt 1

HOSE, grounded, nylon; 3/16 in. ID; cpld 1/4 npt(m) x 1/4 npsm(f); 3 foot (0.9 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa)

™

Guard

X SwitchTip

Includes 517 RAC

and HandTite See 309740 for parts

202c

202b

202

202d

202a

202d

ti5413b

22 310778N

GH 300 Sprayers with Spray Gun and Hoses

248564 Includes 201 and 202

Ref No. Part No. Description Qty.

201 248563 GH 300

See cover and Parts, pages 16 - 21

202 287042 KIT, gun, Silver

3300 psi (227 bar, 22.7 MPa) Includes 202a - 202d

202a 240797 HOSE, grounded, nylon; 3/8 in. ID;

cpld 3/8-18 npsm; 50 foot (15 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa)

202b 238358

202c 246240 Silver Spray Gun

202d 159841 ADAPTER, 3/8 X 1/4 in. npt 1

HOSE, grounded, nylon; 3/16 in. ID; cpld 1/4 npt(m) x 1/4 npsm(f); 3 foot (0.9 m); spring guards both ends 3300 psi (227 bar, 22.7 MPa)

™

Guard

X SwitchTip

Includes 517 RAC

and HandTite See 309740 for parts

GH 300 Sprayers with Spray Gun and Hoses

202c

202b

202

202d

202a

ti5413b

310778N 23

24 310778N

Technical Data

Sprayer Hydraulic

Pressure

psi (bar)

GH 200

Gas

GH 230

Gas

GH 300

Gas

GH 200 120 Vac

EH 200

240 Vac

Basic Sprayer Wetted Parts: Zinc and nickel-plated carbon steel, stainless steel, PTFE, acetal, chrome plating, leather, V-Maxt UHMWPE, aluminum, stainless steel, tungsten carbide, ceramic, nylon, aluminum

1825

(125.8)

1825

(125.8)

1825

(125.8)

1825

(125.8)

1825

(125.8)

Hydraulic

Reservoir

Capacity

Gallons

(Liters)

1.25

(4.75)

1.25

(4.75)

1.25

(4.75)

1.25

(4.75)

1.25

(4.75)

Motor HP

(kW)

5.5 (4.1) 2.0 (7.6) 0.046 0.033 1

6.5 (4.8) 2.3 (8.7) 0.052 0.037 1

9.0 (6.7) 3.0 (11.4) 0.057 0.039 1

2.0 (1.5) 1.2 (4.5) 0.031 0.021 1

3.0 (2.2) 1.5 (5.7) 0.037 0.025 1

Maximum

Delivery

gpm (lpm)

Maximum Tip size Fluid Inlet

in.

1 gun 2 guns npsm(m) npt(f)

npsm(m)

Fluid Outlet in.

3/8 3/8

Dimensions

Sprayer Weight lb (kg) Height in. (cm) Width in. (cm) Length in. (cm)

Handle Up Handle Down GH 200 Gas 163 (73.35) 39 (99) 32 (81.3) 24 (61) 48 (121.92) GH 230 Gas 168 (75.6) 39 (99) 32 (81.3) 24 (61) 48 (121.92) GH 300 Gas 195 (87.75) 39 (99) 32 (81.3) 24 (61) 48 (121.92)

GH 200 120 Vac 186 (83.7) 39 (99) 32 (81.3) 24 (61) 48 (121.92) EH 200 240 Vac 186 (83.7) 39 (99) 32 (81.3) 24 (61) 48 (121.92)

Sound Levels*

Sound Pressure . . . . . . . . . . . . . . . . . . . . . .96 dB(A)

Sound Power . . . . . . . . . . . . . . . . . . . . . . .110 dB(A)

*Measured at maximum normal load conditions (Gas only)

Accessories

Must be purchased separately.

GRACO-APPROVED HYDRAULIC OIL

169236 5 Gallons (19 liters) 207428 1 Gallons (3.8 liters)

310778N 25

Graco Standard Warranty

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.

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.

ADDITIONAL WARRANTY COVERAGE

Graco does provide extended warranty and wear warranty for products described in the Graco Contractor Equipment Warranty Program".

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 reserves the right to make changes at any time without notice.

This manual contains English. MM 310778

Graco Headquarters: Minneapolis

International Offices: Belgium, China, Japan, Korea

GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441

http://www.graco.com

8/2004, Revised 10/2008

26 310778N

Graco Inc 310778N User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

General Repair Information

Maintenance

Troubleshooting

Hydraulic Pump

Fan Belt

Engine

Hydraulic Motor Rebuild

Hydraulic Oil/Filter Change

Displacement Pump

Parts

Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers

Parts Drawing - GH 200, GH 230, GH 300, EH 200 Sprayers

Parts List - GH 200, GH 230, GH 300, EH 200 Sprayers

GH 200 Sprayers with Spray Gun and Hoses

GH 300 Sprayers with Spray Gun and Hoses

Technical Data

Graco Standard Warranty