Graco 245095 Repair Manual

Airless sprayers a series

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Repair
GMAX
II 5900 Convertible
TexSpray
Airless Sprayers
- For Portable Airless Spraying of Architectural Coatings and Paints
3300 psi (22.8 MPa, 228 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
Model
Series
248691
A
Standard
248692
A
Premium
248693
A
Standard, with electric motor kit
248694
A
Same as 248693 except with ETL
approval to CSA and UL standards
248695
A
Standard, with Lo-Boy suction set kit
248696
A
Premium, same as 248890 except with
ETL approval to CSA and UL standards
248697
A
Standard, with Lo-Boy suction set kit and
electric motor kit
248889
A
Premium, same as 248692 except with
electric motor kit
248890
A
Premium, with Lo-Boy suction set kit
255630
A
TexSpray 5900HD convertible with texture
gun and hose
255631
A
Same as 255630 with electric motor kit
255954
A
Same as 255630 except with electric
motor kit that is ETL approved to CSA and
UL standards
245096
A
KIT, electric motor, CSA
245095
A
KIT, electric motor, Non-CSA
Related Manuals
310892
310894
Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441
Copyright 2005, Graco Inc. is registered to I.S. EN ISO 9001
5900 HD
Description
311861
309469
308491
309640
311046J
-
ti11417a

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Summary of Contents for Graco 245095

  • Page 1 Same as 255630 with electric motor kit 255954 Same as 255630 except with electric motor kit that is ETL approved to CSA and UL standards 245096 KIT, electric motor, CSA 245095 KIT, electric motor, Non-CSA Related Manuals 311861 310892 308491 310894 309640 Graco Inc.
  • Page 2: Table Of Contents

    Contents WARNING ....... . . 3 Maintenance ....... 5 Troubleshooting .
  • Page 3: Warning

    Warning The following are general warnings related to the setup, use, maintenance and repair of this equipment. Additional, more specific, warnings may be found throughout the text 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: •...
  • Page 4 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.
  • Page 5: Maintenance

    Pressure Relief Procedure WARNING Read Skin Injection Hazard, page 3; Burn Hazard, page 4 Lock gun trigger safety. Turn engine ON/OFF switch to OFF. Move pump switch to OFF and turn pressure control knob fully counterclockwise. Unlock trigger safety. Hold metal part of gun firmly to side of grounded metal pail, and trigger gun to relieve pressure.
  • Page 6: Troubleshooting

    Problem E=XX is displayed Engine will not start False tripping of WatchDog system. EMPTY is displayed. Pump does not run. Engine operates, but displacement pump does not operate Troubleshooting Cause Fault condition exists Engine switch is OFF Engine is out of gasoline Engine oil level is low Spark plug is disconnected of damaged Connect spark plug cable or replace spark plug Cold engine...
  • Page 7 Problem Pump output is low Excessive paint leakage into throat packing nut Fluid is spitting from gun Pump is difficult to prime Clutch squeaks each time clutch engages High engine speed at no load Gallon counter not working No display, sprayer operates 311046J Cause Strainer (82) is clogged...
  • Page 8: Bearing Housing & Connecting Rod

    Bearing Housing and Connecting Rod Removal WARNING Read Skin Injection Hazard, page 3; Burn Hazard, page 4 Relieve pressure; page 5. . 1. Remove four screws (45) and front cover (44) Remove pump. Refer to Displacement Pump, Removal, page 14. Remove four screws (41) and washers (42) from bearing housing (40).
  • Page 9: Drive Housing

    Removal WARNING Read Skin Injection Hazard, page 3; Burn Hazard, page 4 Relieve pressure; page 5. Remove bearing housing. Refer to Bearing Housing and Connecting Rod, Removal, page 8. CAUTION Gallon counter sensor is connected to control board in pres- sure control.
  • Page 10: Pinion Housing/Rotor/Shaft/Clutch/Pulley

    Pinion Housing/Rotor/Shaft/Clutch/Pulley Removal If pinion housing (29) is not removed from clutch housing (19), do 2. through 5. Otherwise, do 2 and then start at 6. WARNING Read Skin Injection Hazard, page 3; Burn Hazard, page 4 Do Pressure Relief Procedure, page 5. .
  • Page 11 Installation . 10. Install drive shaft assembly (19c). Install retaining ring (19b) . 8. Lay two stacks of two dimes on smooth bench surface. Lay armature (25) on two stacks of dimes. Press center of hub (26) down to bench surface. .12+ 1 n (3.
  • Page 12: Pressure Control

    Removal WARNING Read Skin Injection Hazard, page 3; Burn Hazard, page 4 . 10. Remove two screws (71) and swing down cover (169a). Disconnect ON/OFF switch (169f) connector from control board. Press in on two retaining tabs on each side of ON/OFF switch (169f) and remove switch from cover.
  • Page 13: Control Board

    Removal WARNING Read Skin Injection Hazard, page 3; Burn Hazard, page 4 . 10. Remove two screws (71) and swing down cover (169a) Remove strain relief bushings (123a and 123b). Disconnect at control board (169b): • Lead from potentiometer (169d) •...
  • Page 14: Digital Display Messages

    WARNING Relieve pressure before repair, page 5. DISPLAY* SPRAYER OPERATION No Display Sprayer may be pressurized Sprayer may be pressurized 31 a Sprayer is pressurized. Power is applied. (Pressure varies with tip size and pressure control setting.) 31 a Sprayer stops. Engine is running. 31 a Sprayer stops.
  • Page 15: Displacement Pump

    emoval Flush pump. . 19. Stop pump with piston rod in its lowest position. WARNING Read Injection Hazard, page 3; Burn Hazard, Skin page 4 Do Pressure Relief, page 5. Separate drain hose from sprayer. . 11 Disconnect material hose from pump. .
  • Page 16 Twist latch u-bolt back from pump door outer edge Place u-bolt on pump door protrusion . 16 Ratchet pump door forward. . 17 Open pump door. . 18 10. F . 19. Pull out pump pin and place in pin holder .
  • Page 17 . 22. Rotate pump to align with material hose. Connect material hose and hand tighten to 70 in-lb . 22 . 23. Tighten latch and rotate latch lock into locked position. . 23 311046J . 24. Attach drain hose to sprayer. .
  • Page 18: Parts

    Standard Sprayer - Parts Drawing Parts Parts TexSprayer 5900HD Convertible Only 311046J...
  • Page 19 Standard Sprayer - Parts List Part Description 287423 FRAME, cart 156306 WASHER, flat 119509 WHEEL, pneumatic 15E891 CLIP, retaining 191084 SLEEVE, cart 183350 WASHER 108068 PIN, spring straight 108795 SCREW, mach, pnh 112827 BUTTON, snap 245245 HANDLE, cart 237686 WIRE, ground assembly w/ clamp 112798 SCREW, thread forming, hex hd 276974 CAP, leg 183401 KEY, parallel...
  • Page 20: Engine Detail

    Engine Detail (Ref) 1 2 Ref Engine Detail - Parts List Part Description 114530 ENGINE, gas, 5.5 Honda 114653 SCREW, cap, flange hd 110996 NUT, flng hd, hex 183401 KEY, parallel 121727 SCREW, cap, hex hd 112717 WASHER 194126 LABEL, warning 245272 BASE, mounting 116139 GRIP, handle 198689 BRACKET, belt guard (motor)
  • Page 21: Pinion And Drive Housing

    Pinion and Drive Housing - Parts Drawing and List Ref No. 29: Pinion Housing 287465 Part Description 287476 PINION HOUSING & COIL 241114 PINION SHAFT 112770 RETAINING RING, large 105489 PIN 114683 O-RING Pinion Housing (29) includes Clutch Field 311046J Ref No.
  • Page 22: Pressure Control And Filter

    Parts Pressure Control and Filter - Parts Drawing 311046J...
  • Page 23 Pressure Control and Filter - Parts List PART DESCRIPTION 15C765 CAP, filter 117285 O-RING 15C766 TUBE, diffusion 243984 FILTER, fluid 15C780 HANDLE 15C972 PIN, grooved 224807 BASE, valve 235014 VALVE, drain 15E925 GASKET, transducer 164672 ADAPTER 162485 ADAPTER, nipple (TexSpray 5900HD Convertible) 241732 TRANSDUCER, pressure contl 111457 O-RING 116585 SCREW, mach, pnh, sems...
  • Page 24: Clutch Housing

    Clutch Housing - Parts Drawing and List Part Description 287519 HOUSING, clutch Includes 19b, 19c, 19e, 19j & 19k 114962 RING, retaining, internal 287422 SHAFT, drive, input 15E887 HOUSING, clutch 115078 O-RING 115079 O-RING 15E894 STOP, armature 108803* SCREW, hex, socket head Part 105510* WASHER, lock, spring (hi-collar) 193510* HUB, armature...
  • Page 25: Premium Sprayer

    Premium Sprayers - Parts Drawing and List Ref. Part Description Hi-Boy Sprayers See parts, page 18 Lo-Boy Sprayers See parts, page 18 Includes Lo-Boy Suction Set Kit, See parts, page 26 240794 HOSE, grounded, nylon; 1/4 in. ID; cpld 1/4 npsm(fbe); 50 foot (15 m); spring guards both ends 3300 psi (227 bar, 27.7 MPa) 240797 HOSE, grounded 3/8 in.
  • Page 26: Lo-Boy Suction Set

    Lo-Boy Suction Set - Parts Drawing and List Models 248695, 248697, 248890 Part Description 287631 KIT, repair, tube suction 287537 HOSE, suction, GMAX II 3900/5900 287536 HOSE, drain, GMAX II 3900/5900 189920 STRAINER, 1-11 1/2 npsm 241920 DEFLECTOR, threaded 15D000 CLIP, drain line 15C980 NUT, jam 15C981 WASHER, suction, swivel 118505 RING, retaining, external...
  • Page 27: Technical Data

    Power Honda GX160 Engine (ANSI Power Rating @ 3600 rpm) Electric Motor Maximum working pressure Noise Level Sound power Sound pressure Cycles/gallon (liter) Maximum delivery Gas Engine Electric Motor Maximum tip size Gas Engine Electric Motor Inlet paint strainer Outlet paint filter Pump inlet size Fluid outlet size Wetted parts...
  • Page 28: Graco Standard Warranty

    Graco Standard Warranty 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.

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