Graco RentalPro 360G 255667 Repair Manual Download Page 15 | Manualshive

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Displacement Pump

312520A

15

Displacement Pump

Removal

1.

Flush pump.

2.

Stop pump with piston rod in its lowest position.

3.

Do Pressure Relief, page 5.

4.

Separate drain hose from sprayer

F

IG

. 15

5.

Disconnect paint hose from pump.

F

IG

. 16

6.

Raise latch lock. Push latch open.

F

IG

. 17

7.

F

IG

. 18. Ratchet open pump door.

a.

Ratchet pump door forward.

F

IG

. 18

b.

Twist latch u-bolt out of pump door recess.

c.

Place u-bolt on pump door outer edge.

d.

If pump door is stuck, do steps e., f. and 8., otherwise
go to step 9.

F

IG

. 19

WARNING

Read Injection Hazard, page 3; Burn Hazard, page 4

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Summary of Contents for RentalPro 360G 255667

Page 1: ...ro 360G 255667 Airless Sprayers Korean patent 10 0647761 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 ti10809a Related Manuals 312521 311861 310894 309640 ...

Page 2: ...and Filter Parts List 23 Parts Sprayers RAC X Tip Gun Hose 24 Technical Data 25 Graco Standard Warranty 26 Manual Conventions Note WARNING WARNING a potentially hazardous situation which if not avoided could result in death or serious injury Warnings in the instructions usually include a symbol indicating the hazard Read the general Warnings section for additional safety information Hazard Symbol ...

Page 3: ...n 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...

Page 4: ...amage 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 mon oxide can cause death Do not operate in an enclosed area TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or...

Page 5: ...en installing and removing plug Premium Sprayers Engine Oil Funnel Use the supplied engine oil funnel when draining oil WARNING Read Injection Hazard page 3 Burn Hazard page 4 CAUTION For detailed engine maintenance and specifications refer to separate Honda Engines Owner s Manual supplied ti10869a Interval What to do Daily Check engine oil level and fill as necessary Check hose for wear and damag...

Page 6: ...13 in manual 312521 Pump switch is OFF Turn pump switch ON Pressure setting too low Turn pressure adjusting knob clockwise to increase pressure Fluid filter 56 is dirty Clean filter Page 22 in manual 312521 Tip or tip filter is clogged Clean tip or tip filter Manual 311861 Displacement pump piston rod is stuck due to dried paint Repair pump Manual 310894 Connecting rod is worn or damaged Replace c...

Page 7: ...r damaged Replace packings Manual 310894 Displacement rod is worn or damaged Replace rod Manual 310894 Fluid is spitting from gun Air in pump or hose Check and tighten all fluid connections Rep rime pump Manual 312521 Tip is partially clogged Clear tip Manual 311861 Fluid supply is low or empty Refill fluid supply Prime pump Manual 312521 Check fluid supply often to prevent running pump dry Pump i...

Page 8: ... top roller bearing E lower bearing D inside connecting rod 43 with bearing grease 2 Assemble connecting rod 43 to bearing housing 40 Rotate connecting rod to lowest position 3 Clean mating surfaces of bearing and drive housings 4 Align connecting rod with crank B and carefully align locating pins F in drive housing 33 with holes in bearing housing 40 Push bearing housing onto drive housing or tap...

Page 9: ...s shown 3 Clean mating surfaces of pinion and drive housings 4 Align gears and push new drive housing straight onto pinion housing 29 and locating pins B 5 Install six screws 38 6 Install bearing housing Refer to Bearing Housing and Connecting Rod Installation page 8 7 Install screws 38 in drive housing Torque evenly to note 3 value in FIG 2 8 Install pump Refer to Displacement Pump Installation p...

Page 10: ...IG 4 Remove four screws 36 and pinion assembly 29 FIG 4 4 FIG 5 Place pinion assembly 29 on bench with rotor side up 5 Remove four screws 28 and lock washers 24 Install two screws in threaded holes E in rotor Alternately tighten screws until rotor comes off FIG 5 6 FIG 6 Remove retaining ring 29b 7 Turn pinion assembly over and tap pinion shaft 29a out with plastic mallet FIG 6 Clutch Armature 8 F...

Page 11: ... with four screws 36 and washers 37 12 FIG 14 Connect clutch cable connectors to inside of pressure control Clamp Removal 1 Do Engine Removal 2 Drain gasoline from tank according to Honda manual 3 FIG 9 Tip engine on side so gas tank is down and air cleaner is up 4 FIG 10 Loosen two screws 24 on clamp 22 5 Push screwdriver into slot in clamp 22 and remove clamp FIG 9 Clamp Installation 1 FIG 10 In...

Page 12: ...engine must be performed by an authorized HONDA dealer 1 Remove Pinion Assembly Clutch Armature Clamp and Clutch Housing as instructed on pages 9 10 and 11 2 FIG 12 Disconnect all necessary wiring 3 FIG 13 Remove two locknuts 17 and screws 16 from base of engine 4 Lift engine carefully and place on work bench FIG 12 FIG 13 Installation 1 Lift engine carefully and place on cart 2 FIG 13 Install two...

Page 13: ...ON OFF switch 130f and remove switch from cover Installation 1 Install new pump ON OFF switch 130f so tabs of switch snap into place on inside of cover 2 Connect pump ON OFF switch connector to control board 3 Swing up cover 130a and secure with two screws 71 FIG 14 WARNING Read Injection Hazard page 3 Burn Hazard page 4 GROUND 129 130a 123 CLUTCH 130b 66 130d 130e 72 67 66 113 130d 130h 71 130j 1...

Page 14: ...nd o ring 67 from filter housing 72 Installation 1 FIG 14 Install o ring 67 and pressure control transducer 66 in filter housing 72 Torque to 35 45 ft lb 2 Install transducer connector and rubber grommet in control housing 3 Connect transducer 66 lead to control board 130b 4 Swing up cover 130a and secure with two screws 71 Pressure Adjust Potentiometer Removal 1 FIG 14 Remove two screws 71 and sw...

Page 15: ...isconnect paint hose from pump FIG 16 6 Raise latch lock Push latch open FIG 17 7 FIG 18 Ratchet open pump door a Ratchet pump door forward FIG 18 b Twist latch u bolt out of pump door recess c Place u bolt on pump door outer edge d If pump door is stuck do steps e f and 8 otherwise go to step 9 FIG 19 WARNING Read Injection Hazard page 3 Burn Hazard page 4 WL D WL D WL D WL D WL D WL D WL D ...

Page 16: ...place in pin holder FIG 23 Installation 1 FIG 24 Adjust piston rod with pin holder to pull out piston rod Tap piston rod on hard surface to push in piston rod 2 Push pump collar flush with bearing housing ledge to be able to close pump door FIG 24 3 FIG 25 Slide pump into connecting rod Push pump pin until it is fully retained Note Pin will snap into position FIG 25 WL D WL D WL D WL D WL D WL D W...

Page 17: ... Rotate pump to align with paint hose Connect paint hose and hand tighten to 70 in lb FIG 26 6 FIG 27 Tighten latch and rotate latch lock into locked position FIG 27 7 FIG 28 Attach drain hose to sprayer FIG 28 8 FIG 29 Fill pump with Graco TSL until fluid flows onto top of seal FIG 29 WL D WL D WL D WL D WL D WL D ...

Page 18: ...DisplacementPump 18 312520A ...

Page 19: ...Parts 312520A 19 Parts Parts Drawing 4 2EF TI C 2EF A 2EF B 2EF 3EE MANUAL FOR PARTS ABEL 3EE PAGE FOR PARTS 3EE PAGE FOR PARTS 3EE PAGE FOR PARTS 2EF 2EF 4 A OTTOM 6IEW ...

Page 20: ...467 SCREW cap socket hd 4 42 104008 WASHER lock spring 4 43 287471 ROD connecting 1 44 287521 COVER front includes 45 1 45 118444 SCREW mach hex wash hd 4 47 287512 PUMP displacement includes 86 89 90 1 67 111457 O RING 1 68 244240 HOSE coupled includes 69 1 69 241920 DEFLECTOR threaded 1 72 15F250 WASHER thrust 1 76 114678 BUSHING strain relief 1 82 189920 STRAINER 1 11 1 2 npsm 1 83 114271 STRAP...

Page 21: ...cription Qty 29 287474 KIT repair field 1 29a 287525 GEAR driving first 1 29b 113094 RING retaining large 1 29c 105489 PIN dowel 2 29d 165295 O RING 1 33a 116191 WASHER thrust steel 1 Ref Part Description Qty 33 DRIVE HOUSING 1 33a 116191 WASHER thrust steel 1 33b 107089 WASHER thrust brass 1 2EF 2EF 2EF C A 2EF 2EF TI B 2EF 2EF D 2EF A B 2EF B Pinion housing 29 includes clutch field ...

Page 22: ...Pressure Control and Filter Parts Drawing 22 312520A Pressure Control and Filter Parts Drawing F A A H J B C G D E D K R TI E ...

Page 23: ...584 BOX standard 1 130b 287516 CONTROL board 1 130c 117317 SCREW pan head 4 130d 241443 POTENTIOMETER 1 130e 198650 SPACER shaft 1 130f 116752 SWITCH rocker 1 130g 119541 SWITCH toggle 1 130h 116167 KNOB potentiometer 1 130j 195428 BOOT toggle 1 130k 15E857 LABEL identification 1 130r 119545 BUSHING strain relief 1 147 15R244 LABEL 1 150a 193710 SEAL valve 1 150b 193709 SEAT valve 1 150c 114797 GA...

Page 24: ...30 FTX SPRAY GUN Includes RAC X 517 size SwitchTip and HandTite Guard See 311861 for parts 1 204 202 ti10856a Ref Part Description Qty 40 HOUSING bearing 1 45 118444 SCREW mach hex wash hd 1 79 15E975 CLIP spring 1 104 15E779 PIN housing bearing 1 105 15E765 LATCH housing bearing 1 106 102040 NUT lock hex 1 141 15F503 SCREW set socket hd 1 142 15F498 SCREW adjustment 1 160 101579 PIN 1 161 15F384 ...

Page 25: ...et paint strainer 12 mesh 893 micron stainless steel screen reusable Outlet paint filter 60 mesh 250 micron stainless steel screen reusable Pump inlet size 1 5 16 12 UN 2A Fluid outlet size npsm from fluid filter Wetted parts zinc plated carbon steel PTFE nylon polyurethane UHMW polyethylene fluoroelastomer acetal leather aluminum tung sten carbide nickel and zinc plated carbon steel stainless ste...

Page 26: ...l 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 COMPONEN...

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