Graco 307158ZAF User's Manual
Contents
1. 24W139 1900 psi 13 1 MPa 131 bar Hydraulic motor for Hydra Clean Sprayers Interchanges with NXT 6500 NXT Air Motor and 8 in tie rod diameter lowers 2 307158 Warnings Warning Symbol Caution Symbol This symbol alerts you to the possibility of serious This symbol alerts you to the possibility of damage to injury or death if you do not follow the instructions or destruction of equipment if you do not follow the corresponding instructions A WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture or malfunction and result in serious injury 5 INSTRUCTIONS This equipment is for professional use only Read all instruction manuals tags and labels before operating the equipment Use the equipment only for its intended purpose If you are uncertain about usage call your Graco distributor Do not alter or modify this equipment Use only genuine Graco parts and accessories Check equipment daily Repair or replace worn or damaged parts immediately Do not exceed the maximum working pressure stated on the equipment or in the Technical Data for your equipment Do not exceed the maximum working pressure of the lowest rated component in your system Use fluids and solvents which are compatible with the equipment wetted parts Refer to the Tech nical Data section of all equipment manuals Read the fluid and solvent manufacturer s warnings Handle hoses carefully Do not pu2. LABEL identification not shown LABEL warning SCREW type drive No 4 x 0 188 in PLATE warning RING piston compression NUT hex lock 1 4 20 SCREW cap hex hd 1 4 20 x 0 5 in NUT crown 5 8 18 SEAL u cup polyurethane SCREW soc flat hd self locking 1 4 20 x 1 2 in O RING nitrile rubber PAN drip GUIDE ball RETAINER spring SPRING helical compression O RING nitrile rubber COVER drip RETAINER PO st e 1 RO Ref No Part No 33 181243 34 183659 35 171405 36 171407 37 181874 38 171411 39 186219 40 186217 41 186218 42 101577 43 171416 44 180953 45 186223 46 103875 47 110792 47a 110801 48 210108 49 188087 50 110799 50a 110925 51 210292 52 223608 53 108132 55 104664 57 105430 61 104029 62 104582 Description STOP piston GUIDE trip rod ROD tie ROD trip SPOOL valve SPRING compression CYLINDER HOUSING upper HOUSING lower SCREW machine hex hd No 10 20 x 0 375 in PLUG stop CAP end BEARING piston bronze filled PTFE ADAPTER barbed hose 1 8 npt x 0 25 in 6 4 mm ID hose ELBOW 90 7 16 20 unf 2a m x 9 16 18 unf 2a m 37 flare for 3 8 in dia tube Includes item 47a O RING nitrile rubber TUBE PISTON PLUG 9 16 18 unf 2b Includes item 50a O RING nitrile rubber BEARING and GUIDE TUBE
3. tube Includes item 10a O RING nitrile rubber O RING nitrile rubber O RING nitrile rubber ADAPTER 1 11 1 2 npt x 1 5 16 12un 2a Includes item 14a O RING nitrile rubber LABEL identification not shown SCREW type drive No 4 x 0 188 in RING piston compression NUT hex lock 1 4 20 NUT crown 5 8 18 SEAL u cup polyurethane SCREW soc flat hd self locking 1 4 20 x 1 2 in O RING nitrile rubber GUIDE ball RETAINER spring SPRING helical compression RETAINER STOP piston Qty Ref No Part No 34 183659 35 171405 36 171407 37 181874 38 171411 39 186219 40 186217 41 186218 43 171416 44 180953 45 186223 47 110792 47a 110801 46 210108 49 16M538 50 110799 50a 110925 51 210292 52 223608 53 108132 55 104664 57 105430 61 104029 62 104582 64 16M653 Description GUIDE trip rod ROD tie ROD trip SPOOL valve SPRING compression CYLINDER HOUSING upper HOUSING lower PLUG stop CAP end BEARING piston bronze filled PTFE ELBOW 90 7 16 20 unf 2a m x 9 16 18 unf 2a m 37 flare for 3 8 in dia tube Includes item 47a O RING nitrile rubber TUBE PISTON PLUG 9 16 18 unf 2b Includes item 50a O RING nitrile rubber BEARING and GUIDE TUBE drain RING lift SPRING compression NUT seal 1 in npt supplied in a plastic
4. 55 104664 SPRING compression 56 105429 NUT seal 3 4 npt 57 105430 NUT seal 1 in npt supplied in a plastic bag 61 104029 GROUNDING LUG 62 104582 WASHER Qty CO eC ee k 1 These parts are also included in Repair Kit 220457 which may be purchased separately 307158 17 Model 235345 Series A NOTE See the service section for important torque and lubrication information NOTE Circled letters refer to connected points 04466 18 307158 Model 235345 Series A 10a Part No 100128 290331 100155 186221 110797 110926 112574 101701 101864 103450 110791 110926 104093 110800 166071 110876 110927 177756 172975 100508 172815 104103 104105 100333 104143 110795 108538 110801 210110 167210 186222 108522 165295 171397 171398 Description LOCKWASHER spring 5 8 in LABEL instruction English NUT hex jam 5 18 BASE ELBOW male 3 4 npt Includes item 5a O RING nitrile rubber ADAPTER 3 4 npt f x 1 1 16 12 BALL 1 4 in dia CAPSCREW soc hd 5 16 18 x 1 in NUT hex self locking 5 16 18 TEE 7 8 14 unf 2a x 1 1 16 12un 2a 37 flare for 3 4 in dia tube Includes item 10a O RING nitrile rubber O RING nitrile rubber O RING buna N O RING nitrile rubber ADAPTER 1 11 1 2 npt x 1 5 16 12un 2a Includes item 14a O RING nitrile rubber
5. psi 10 MPa 103 7300 psi 32 472 N bar approximately 96 Ib 43 5 kg Loctite is a registered trademark of the Loctite Corp 307158 23 Graco Standard Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor 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 or structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of th
6. the Parts Drawing for your motor Replace the o ring 11 on the stop plug 43 Seat the plug into the upper housing 40 Install the end cap 44 using thread sealant on the socket screws 8 Lubricate the threads of the tie rods 35 and install them with lockwashers 1 If the crown nuts 22 were removed reinstall them and torque them onto the rods to 70 80 ft lb 95 108 N m For Models 217022 217338 262818 and 24W139 take the motor out of the vise jaws and lay it on its side Install the lower plate 10 NOTE For Model 217022 align the point of adapter plate 10 in the same direction as the fluid tube 16 15 16 18 19 For Models 217022 217338 and 262818 apply thread sealant to the lower threads of the tie rods 35 and torque the tie rod nuts 3 to 70 80 ft Ib 95 108 N m For Model 235345 and 24W139 torque tie rods into base apply thread sealant then torque the tie rod nuts 3 to 70 80 ft lb 95 108 N m With the motor on its side install one detent assembly the ball 7 guide 27 with the concave surface toward the ball spring 29 o ring 25 and retaining plug 28 Torque the plug to 152 158 in Ib 17 2 17 9 N m Repeat for the other side of the motor For Model 235345 slide the drip cover 31 onto the piston 49 up to the o ring 30 Install screw 42 into the piston Attach the drip pan 26 to the base using screws 21 Snugly tighten the compress
7. wear faster and leakage may occur if the pump is operated at higher oil temperatures If the hydraulic oil temperature approaches 130 F 54 C check the hydraulic fluid supply cooling system filters etc and clean or repair as needed Models 235435 262818 and 24W139 The recommended hydraulic oil operating tempera ture is 80 160 F 27 71 C The motor seals will wear faster and leakage may occur if the pump is operated at higher oil temperatures If the hydraulic oil temperature approaches 180 F 82 C check the hydraulic fluid supply cooling system filters etc and clean or repair as needed Refer to the complete pump manual for detailed instal lation information or contact your Graco distributor NOTE A 1 in npt seal 57 is supplied in a plastic bag with the motor Thread the seal onto the threads of your hydraulic return line fitting A Thread the fitting into the upper housing 40 and torque as needed Then tighten the seal 57 against the motor to provide a secure seal See Fig 1 40 A N Mma d mwy Fig 1 Installation Grounding A WARNING For your safety read the FIRE AND EXPLOSION HAZARD WARNINGS on page 5 and ground your entire system as instructed below This sec tion also includes details on how to connect the grounding wire and clamp to the various hydraulic motors Proper grounding is an essential part of maintaining a safe sys
8. Connect the clamp to a true earth ground as recommended by your local code 04468 Fig 2 307158 7 Service Pressure Relief Procedure A WARNING SKIN INJECTION HAZARD Won 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 1 Lock the gun trigger safety 2 Shut off the hydraulic power supply 3 Close the supply line shutoff valve and then the return line shutoff valve 4 Unlock the gun trigger safety 5 Hold a metal part of the gun firmly to the side of a grounded metal pail and trigger the gun to relieve pressure 6 Lock the gun trigger safety 7 Open the drain valve required in your system having a container ready to catch the drainage 8 Leave the drain valve open until you are 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 the tip guard retaining nut or hose end coupling and relieve pressure gradually then loosen completely Now clear the
9. ES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 1974 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Revision ZAF December 2014 24 307158
10. Instructions Parts List y GRACO Viscount II Hydraulic Motor 307158ZAF EN Reciprocating hydraulic motor for use with Graco high performance coating pumps Important Safety Instructions 4 Read all warnings and instructions in this manual Save these instructions Model 235345 See page 2 for model information including maximum hydraulic fluid input pressure PROVEN QUALITY LEADING TECHNOLOGY Table of Contents Warhings eee x hod 3 Mounting Hole Layout 22 1 8 18 8 0 6 Dimensions 55 22 SENICE iiis v n dero 8 Technical 88 23 Parts List amp Drawings Warranty iecur nur Rd rS 24 Model 217022 leues 14 Graco Information ss 24 Model 217336 16 Model 235345 18 Model 262818 and 24W139 20 Models Maximum Hydraulic Description Fluid Input Pressure 217022 1500 psi 10 MPa 103 bar Replacement motor for GH533 GH733 and GH833 Sprayers 217338 E 1500 psi 10 MPa 103 bar Replacement motor for Viscount II Plural Component Pump 235345 A 1500 psi 10 MPa 103 bar Viscount II Motor Interchanges with King Air Motor 262818 1800 psi 12 MPa 124 bar Replacement motor for XP and Xtreme Sprayer Interchanges with NXT 6500 NXT Air Motor and 8 in tie rod diameter lowers
11. age the flare A Allow the oil to drain from securely The pump is heavy and could fall off the the motor into the pan motor 5 Disconnect the displacement pump from the A CAUTION motor as explained in your separate pump manu With the tie rods removed the assembly may sepa al rate at the joints between the cylinder 39 and the upper and lower housings 40 and 41 6 Place the hydraulic motor in a bench vise 14 Rock the upper housing 40 to work it free and lift it about 3 inches off the cylinder 39 The cylin 7 Push or lightly tap the piston 49 up as far as der can stay in the lower housing 41 possible 15 Hold the trip rod 36 with an adjustable wrench on the flats of the rod and remove the top hex nut NOTE The tie rod nuts 3 socket screws 8 cap 20 from the trip rod screws 24 and retainer 32 are fastened with Loc tite TL 242 Heat may be used sparingly to soften 16 adhesive sealant during disassembly Remove the upper housing 40 17 Remove the trip rod guides 34 compression 8 For Models 217022 217338 262818 and springs 38 and valve spool 37 from the upper 24W139 loosen but do not remove the four tie housing Inspect the bearing inside of the guide rod nuts 3 and the nuts B on the hydraulic tube 51 in place If bearing is damaged replace item 48 51 For Model 235345 you need to remove the cap NOTE Inspect the trip rod 36 above the shoulder for
12. bag GROUNDING LUG WASHER ADAPTER hydraulic motor Xtreme 7 8 14 unf 2A x 3 4 16 unf 2B Qty S 1 These parts are also included in Repair Kit 223654 which may be purchased separately 307158 21 Mounting Hole Layout Model 217022 04469 Model 217338 04470 Model 235345 04508 ti19178a 22 307158 Model 217022 7 2 in 3 5 in 182 8 mm 88 9 mm 8 1 in 0 641 in 205 7 mm 16 3 mm Model 217338 0 438 in 11 28 in 11 1 mm 286 5 mm 7 42 in 188 4 mm Model 235345 0 438 in 11 31 in 11 1 mm 287 2 mm 7 42 in 188 4 mm Models 262818 and 24W139 L 3 6 16 in 11 25 in 285 7 mm 6 186 in 157 1 mm Dimensions Models 217022 217338 24W139 and 262818 shown 1 in npt Outlet 3 4 in npt Inlet Brem 04489 NOTE Height for Model 235345 is 25 4 in 645 16 mm NOTE Model 24W139 has a 3 4 in 12 JIC pump inlet Technical Data Viscount Hydraulic Motor US Metric Maximum hydraulic fluid input pressure Also see the WARNING on page 6 Models 217022 217338 235345 1500 psi 10 MPa 103 bar Model 262818 1800 psi 12 MPa 124 bar Model 24W139 1900 psi 13 1 MPa 131 bar Maximum hydraulic fluid flow 12 gpm 45 6 liter min Hydraulic fluid consumption 1 gal per 5 cycles 3 8 liter per 5 cycles Effective piston area 4 9 sq in 31 6 cm Piston rod diameter 2 5 in 64 mm Stroke length 4 69 in 119 1 mm Thrust at 1500
13. c hd 33 181243 STOP piston 5 16 18 x 1 in 3 34 183659 GUIDE trip rod 9 103450 NUT hex self locking 5 16 18 1 35 177931 ROD tie 10 609821 PLATE tie 1 36 171407 ROD trip 11 104093 O RING nitrile rubber 1 37 181874 SPOOL valve 12 104280 O RING nitrile rubber 1 38 171411 SPRING compression 13 104095 O RING nitrile rubber 2 39 171412 CYLINDER 14 609820 ADAPTER plate 1 40 172814 HOUSING upper 16 104098 TEE tube for 3 4 in 19 mm tube 1 41 171414 HOUSING lower 17 104099 ELBOW 90 for 43 183252 PLUG stop 3 4 in 19 mm tube 1 44 183290 CAP end 18 104102 WIPER 1 48 210108 TUBE 19 104103 RING piston compression 2 49 188086 PISTON 20 104105 NUT hex lock 1 4 20 1 51 210292 BEARING and GUIDE 22 104143 NUT crown 5 8 18 4 54 101754 PLUG pipe soc hd 3 8 npt 23 112130 SEAL v block polyurethane 1 55 104664 SPRING compression e Se ae POH S AD S PD 23a 112762 SEAL backup modular 56 105429 NUT seal 3 4 npt molythane 1 57 105430 NUT seal 1 in npt 24 108538 SCREW soc flat hd self locking supplied in a plastic bag 1 1 4 20 x 1 2 in 25 150111 GASKET plug 27 167210 GUIDE ball 28 167431 PLUG spring retaining These parts are also included in Repair Kit 220457 which may be purchased separately 307158 15 Model 217338 Series E me NOTE See the service section for important torq
14. dels 235345 262818 and 24W139 re 44 Pull the stop plug 43 from the upper hous ing 40 move the bearing 45 packings 23 and o ring 12 Model 235345 only 307158 9 Model 217022 shown SAM eur 41 n Lu er xi Q UJ Ej cn N Sel 30 1f g E Q N 8 YVYBYN TOUR Eu UU EE o 48 s 23a j A 30 A co WS a E NOTE Circled letters refer to connected points NN 084 Fig 3 10 307158 Service Reassembly Refer to Fig 4 NOTE Model 217022 uses one seal 23 and a back up seal 23a 1 Lubricate the seal s 23 with hydraulic oil Install them in the lower housing 41 with the lips facing up toward the top of the motor 2 For Models 217022 and 217338 install the o ring 12 onto the adapter 14 Install the adapter 14 into the lower housing 41 making sure it seats properly For Model 235345 install the o ring 12 onto the lower housing 41 3 Place the piston flats in a vise Install the spring 55 inside the piston 49 The compression rings 19 must be positioned with the joints about 180 opposed Be sure the o ring 26 is in place on Model 235345 4 Install the piston stop 33 and locknut 9 on the trip rod Torque the nut to 117 123 in Ib 13 2 13 9 N m Slide the trip rod 36 into the piston 49 Apply thread sealant to the retainer 32 t
15. drain RING lift SPRING compression NUT seal 1 in npt supplied in a plastic bag GROUNDING LUG WASHER which may be purchased separately Qty OO A DY These parts are also included in Repair Kit 223654 A Replacement Danger and Warning labels tags and cards are available at no cost Label 290331 is also available in the following languages German Part No 290396 French Part No 290397 Spanish Part No 290398 307158 19 Parts Model 262818 Series A Model 24W139 Series A 262818 ti19177a Model 24W139 NOTE See the service section for important torque and lubrication information NOTE Circled letters refer to connected points 20 307158 Model 262818 Series A Model 24W139 Series A Ref No 1 Part No 100128 100155 16M539 17B757 110797 110926 112574 101701 101864 103450 110791 110926 104093 166071 110876 110927 177756 100508 104103 104105 104143 110795 108538 110801 167210 186222 108522 171398 181243 Description LOCKWASHER spring 5 8 in NUT hex jam 5 18 PLATE for Model 262818 PLATE for Model 24W139 ELBOW male 3 4 npt Includes item 5a O RING nitrile rubber ADAPTER 3 4 npt f x 1 1 16 12 BALL 1 4 in dia CAPSCREW soc hd 5 16 18 x 1 in NUT hex self locking 5 16 18 TEE 7 8 14 unf 2a x 1 1 16 12un 2a 37 flare for 3 4 in dia
16. e 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 gas engines 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 inc
17. hreads With the piston flats in a vise tighten the retainer until it is flush or below the piston surface This is important to prevent the retainer from backing out during operation and damaging the motor NOTE For Models 235345 262818 and 24W139 set base 2 on workbench during reassembly For Models 217022 and 217338 place adapter 14 in vise jaws and lower housing 41 on top of jaws 5 Install the o ring 13 onto the cylinder 39 Install the cylinder 39 into the lower housing 41 6 Install the trip rod and piston into the cylinder 39 and lower housing 41 so the piston is recessed at least 1 inch 25 mm from the top of the cylinder 7 Ifthe bearing and guide 51 was removed install it on the upper housing 40 with the three screws 24 apply thread sealant 8 Hold the flats of the trip rod with an adjustable wrench and install the upper housing 40 The trip rod will protrude from the top 9 Slide the lower trip rod guide 34 and spring 38 onto the trip rod Install the spool 37 with the detent at the top Install the top spring 38 and guide 34 on the trip rod Install the top hex nut 20 Torque the nut to 82 88 in Ib 9 3 9 9 N m 10 11 12 13 14 Remove the adjustable wrench Seat the upper housing 40 onto the cylinder 39 so the tube fittings align with those on the lower housing Reinstall the hydraulic tube 48 and loosely tighten the compression nuts See
18. idental 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 r daction du pr sente document sera en Anglais ainsi que tous documents avis et proc dures judiciaires ex cut s donn s ou intent s a la suite de ou en rapport directement ou indirectement avec les proc dures concern es Graco Information TO PLACE AN ORDER contact your Graco distributor or call one of the following numbers to identify the distributor closest to you 1 800 328 0211 Toll Free 612 623 6921 612 378 3505 Fax 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 For patent information see www graco com patents Original instructions This manual contains English MM 307158 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC AND SUBSIDIARI
19. ion nuts on the hy draulic tube 48 and torque to 60 80 ft lb 81 108 N m Install the motor on the displacement pump Re connect all fluid lines Be sure the ground wire is connected before operating the pump 307158 11 Service AX 20 Fig 4 12 307158 BAA 12 3 AN Ad pp PD By b gt 50212 Rings must be positioned with joints opposed Lips must face up toward top of motor Model 235345 use only one seal 23 Torque to 70 80 ft lb 95 108 N m Apply thread lubricant to lower threads Concave surface faces ball Torque to 117 123 in Ib 13 2 13 9 N m Torque to 82 68 in lb 9 3 9 9 N m Torque to 152 158 in lb 17 2 17 9 N m Apply Loctite TL 242 Thread Sealant 04487 Notes 307158 13 Model 217022 Series D 13 9 L0 I 49 P 3 Se NOTE See the service section for important lacy 3 torque and lubrication information NOTE Circled letters refer to connected points 04464 14 307158 Model 217022 Series D Includes items 1 57 Ref Ref No PartNo Description Qty No PartNo Description Qty 1 100128 LOCKWASHER spring 5 8 in 4 29 108522 SPRING helical compression 3 102087 NUT hex jam 5 8 18 4 30 171395 BEARING sleeve 7 101701 BALL 1 4 in dia 2 32 171398 RETAINER 8 101864 CAPSCREW so
20. ll on hoses to move equipment Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 82 C 180 F or below 40 C 40 F Do not move or lift pressurized equipment Wear hearing protection when operating this equipment Comply with all applicable local state and national fire electrical and safety regulations 307158 3 A WARNING SKIN INJECTION HAZARD Spray from the gun hose leaks or ruptured components can inject fluid into your body and cause extremely serious injury including the need for amputation Fluid splashed in the eyes or on the skin can also cause serious injury Fluid injected into the skin might look like just a cut but it is a serious injury Get immediate surgi cal treatment Do not point the gun at anyone or at any part of the body Do not put your hand or fingers over the spray tip Do not stop or deflect leaks with your hand body glove or rag Do not blow back fluid this is not an air spray system Always have the tip guard and the trigger guard on the gun when spraying Check the gun diffuser operation weekly Refer to the gun manual Be sure the gun trigger safety operates before spraying Lock the gun trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 8 if the spray tip clogs and before cleaning checking or servicing the equipment Tighten all fluid connections bef
21. n the spray area Do not smoke in the spray area Do not turn on or off any light switch in the spray area while spraying or while there are any fumes in the air Do not operate a gasoline engine in the spray area TOXIC FLUID HAZARD Hazardous fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin inhaled or swallowed Know the specific hazards of the fluid you are using Store hazardous fluid in an approved container Dispose of hazardous fluid according to all local state and national guidelines Always wear protective eyewear gloves clothing and respirator as recommended by the fluid and solvent manufacturer 307158 5 Installation WARNING Maximum Hydraulic Input Pressure The maximum safe hydraulic input pressure to this motor depends on the lower displacement pump to which it is connected With Graco Displacement Pump Models 207474 207655 210208 217527 217339 222796 222801 222803 222805 222810 and 222811 use a maximum of 1500 psi 10 MPa 103 bar hydraulic input pressure For Graco Displacement Pump Models 24B923 and 687055 usa a maximum of 1900 psi 13 1 MPa 131 bar hydraulic input pressure Never exceed 1000 psi 7 MPa 70 bar hydraulic input pressure with the motor connected to any displacement pump other than those listed above serious injury or damage to the equipment may result WARNING To reduce the risk of serious injury whene
22. obstruction 8 307158 Before you start Be sure you have all necessary parts on hand 1 Repair Kit 220457 is available for Models 217022 and 217338 Repair Kit 223654 is available for Models 235345 262818 and 24W139 2 The repair kits must be purchased separately An asterisk behind a reference number in the parts list for example 25 indicates that the part is included in the repair kit 3 Clean all parts as you disassemble them and inspect them for wear or damage Replace parts as necessary Disassembly Refer to Fig 3 NOTE Use all the replacement parts that are in the repair kit 1 Flush the displacement pump if possible WARNING To reduce the risk of serious injury whenever you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 2 Relieve the pressure 3 Stop the pump at the bottom of its stroke CAUTION Avoid getting dust or dirt in the motor during service Cleanliness is essential when repairing an hydraulic motor 4 Disconnect the displacement pump hoses Discon nect the hydraulic hoses and plug all hydraulic connections and lines to prevent contamination Service Disassembly continued refer to Fig 3 13 Unscrew the top and bottom compression nuts B A CAUTION on the hydraulic tube 48 Rotate the upper hous ing 40 and remove the tube being careful not to When removing the displacement pump hold it dam
23. ore operating the equipment Check the hoses tubes and couplings daily Replace worn damaged or loose parts immediately Permanently coupled hoses cannot be repaired replace the entire hose Use only Graco approved hoses Do not remove any spring guard that is used to help protect the hose from rupture caused by kinks or bends near the couplings MOVING PARTS HAZARD st Moving parts can pinch or amputate your fingers e Keep clear of all moving parts when starting or operating the pump 9 Before servicing the equipment follow the Pressure Relief Procedure on page 8 to prevent the equipment from starting unexpectedly 4 307158 WARNING FIRE AND EXPLOSION HAZARD Improper grounding poor ventilation open flames or sparks can cause a hazardous condition and result in a fire or explosion and serious injury Ground the equipment and the object being sprayed Refer to Grounding on page 7 If there is any static sparking or you feel an electric shock while using this equipment stop spray ing immediately Do not use the equipment until you identify and correct the problem Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being sprayed Keep the spray area free of debris including solvent rags and gasoline Before operating this equipment electrically disconnect all equipment in the spray area Before operating this equipment extinguish all open flames or pilot lights i
24. screws 21 the drip pan 26 the drip cover 31 damage There must be no reduction in diameter and machine screw 42 before loosening the tie Replace if necessary rod nuts Then remove the four tie rod nuts 3 gt Loosen the nuts 8 on the hydraulic tube 48 and 18 Pull the trip rod and piston from the lower housing loosen the tie rods 35 41 and cylinder 39 Place the piston flats 49 in a vise tighten the vise on the flats of the piston Use a face spanner to remove the retainer 32 9 Remove the motor from the vise and lay itina Remove the trip rod 36 from the piston 49 pan 19 Remove the trip rod locknut 9 and piston stop 33 If the piston is replaced remove the sprin 10 Remove one detent assembly retaining plug 28 io the EUN PS o ring 25 spring 29 ball guide 27 and ball 7 i If the ball or other parts stick in the upper housing 20 For Models 217022 and 217338 place the lower 40 turn the motor over and tap lightly Do not housing 41 on top of vice jaws Pinch the adapter allow the parts to fall into the motor Repeat the plate 14 in the jaws Twist and remove Inspect procedure for the other detent assembly the bearing 30 and wiper 18 for wear Replace if necessary 11 Remove the tie rods 35 but do not remove the 1 21 Turn lower housing over and remove the seal 23 crown nuts 22 and backup seal 23a 12 Remove the socket screws 8 and the end cap 22 For Mo
25. tem To reduce the risk of static sparking ground the pump Check your local electrical code for detailed grounding instructions for your area and type of equipment Be sure to ground all of this equipment 1 Pump use a ground wire and clamp as shown to the right 2 Hydraulic hoses and fluid outlet hoses use only electrically conductive hoses 3 Hydraulic power supply and air compressor follow manufacturer s recommendations 4 Spray gun obtain grounding through connection to a properly grounded fluid hose and pump 5 Fluid supply container according to local code 6 Object being sprayed according to local code 7 Any pails used when flushing Use only metal grounded pails when flushing Make firm metal to metal contact between the metal part of the spray gun and the pail Use the lowest possible pres sure 8 To maintain grounding continuity when flushing or relieving pressure always hold a metal part of the gun firmly to the side of a grounded metal pail and then trigger the spray gun Models 217338 235345 262818 and 24W139 Loosen the locknut A of the grounding lug and wash er Insert one end of the wire B in the grounding lug 61 and tighten the locknut securely See Fig 2 Connect the other end of the wire to a true earth ground as recommended by your local code Order Part No 237569 Ground Wire and Clamp Model 217022 The ground wire and clamp are supplied with your GH Sprayer
26. ue and lubrication information NOTE Circled letters refer to connected points 04465 16 307158 Model 217338 Series E Includes items 1 62 Ref No 25 27 28 29 30 Part No 100128 100155 101701 101864 103450 181889 104093 104280 104095 609820 104098 104099 104102 104103 104105 104143 104203 108538 150111 167210 167431 108522 171395 Description Qty LOCKWASHER spring 5 8 in NUT hex jam 5 18 BALL 1 4 in dia CAPSCREW soc hd 5 16 18 x 1 in NUT hex self locking 5 16 18 PLATE tie O RING nitrile rubber O RING nitrile rubber O RING nitrile rubber ADAPTER plate TEE tube for 3 4 in 19 mm tube ELBOW 90 for 3 4 in 19 mm tube WIPER RING piston compression NUT hex lock 1 4 20 NUT crown 5 8 18 SEAL v block polyurethane SCREW soc flat hd self locking 1 4 20 x 1 2 in GASKET plug GUIDE ball PLUG spring retaining SPRING helical compression BEARING sleeve Ref No PartNo Description 32 171398 RETAINER 33 181243 STOP piston 34 183659 GUIDE trip rod 35 171405 ROD tie 36 171407 ROD trip 37 181874 SPOOL valve 38 171411 SPRING compression 39 171412 CYLINDER 40 172814 HOUSING upper 41 171414 HOUSING lower 43 171416 PLUG stop 44 180953 CAP end 48 210108 TUBE 49 188086 PISTON 51 210292 BEARING and GUIDE 54 101754 PLUG pipe soc hd 3 8 npt
27. ver you are instructed to relieve pressure always follow the Pressure Relief Procedure on page 8 Be sure you always shut off the supply line shutoff valve E first and then the return line shutoff valve This is to prevent overpressurizing the motor or its seals When starting up the hydraulic system open the return line shutoff valve first CAUTION Keep the hydraulic system clean To reduce the risk of damaging the hydraulic power supply blow out all hydraulic lines with air flush thoroughly with solvent and then blow out with air again before connecting the lines to the motor Always plug the hydraulic inlets outlets and lines when disconnecting them to avoid introducing dirt and other contaminants into the system Carefully follow the manufacturer s recommendations on reservoir and filter cleaning and periodic changes of hydraulic fluid 6 307158 CAUTION Recommended Hydraulic Oil Use Graco approved Hydraulic Oil Part No 169236 5 gal or 207428 1 gal or a premium ISO grade 46 petroleum based hydraulic oil containing rust and oxidation inhibitors and anti wear agents Before using any other type of oil in this motor contact your Graco distributor Unauthorized use of lesser grade oil or substitutes may void the warranty Hydraulic Oil Working Temperature Models 217022 and 217338 The recommended hydraulic oil operating tempera ture is 80 115 F 27 45 C The motor seals will
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