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Parts - Square Housings 

20

307158ZAP

Model 262818, Series B
Model 24W139, Series B

* These parts are also included in Repair Kit 223654, 

which may be purchased separately.

 

Graco recommends replacing 49a, 49b, and 49c all 

together in Kit 26C139.

Items marked ------ are not available separately.

Ref.

No.

Part No.Description

Qty.

1

100128 LOCKWASHER, spring, 5/8 in.

4

3

100155 NUT, hex jam, 5/8--18

4

4

16M539 PLATE, for Model 262818

1

17B757 PLATE, for Model 24W139

5

110797 ELBOW, male, 3/4 npt

Includes item 5a

1

5a

110926 O-RING, nitrile rubber

1

6

112574 ADAPTER, 3/4 npt (f) x 1--1/16--12

1

7

101701 BALL, 1/4 in. dia.

2

8

101864 CAPSCREW, soc hd, 5/16--18 x 1 

in.

3

9

103450 NUT, hex, self-locking, 5/16--18

1

10

110791 TEE, 7/8--14 unf--2a x 1 

1/16--12un--2a, 37° flare for 3/4 in. 

dia.tube,

Includes item 10a 

1

10a

110926 O-RING, nitrile rubber

1

11*

104093 O-RING, nitrile rubber

1

13*

166071 O-RING, nitrile rubber

2

14

110876 ADAPTER, 1 --11-1/2 npt x1 

5/16--12un--2a, 

Includes item 14a

1

14a

110927 O-RING, nitrile rubber

1

15

177756 LABEL, identification

 (not shown)

1

17

100508 SCREW, type “u” drive, No. 4 x 

0.188 in.

4

19*

104103 RING, piston, compression

2

20

104105 NUT, hex lock, 1/4--20

1

22

104143 NUT, crown, 5/8--18

4

23*

110795 SEAL, u-cup, polyurethane

2

24

108538 SCREW, soc flat hd, self locking, 

1/4--20 x 1/2 in.

3

25

110801 O-RING, nitrile rubber

2

27

167210 GUIDE, ball

2

28

186222 RETAINER, spring

2

29*

108522 SPRING, helical compression

2

33

181243 STOP, piston

1

34

183659 GUIDE, trip rod

2

35

171405 ROD, tie

4

36

171407 ROD, trip

1

37

181874 SPOOL, valve

1

38*

171411 SPRING, compression

2

39

186219 CYLINDER

1

40

186217 HOUSING, upper

1

41

186218 HOUSING, lower

1

43

171416 PLUG, stop

1

44

180953 CAP, end

1

45*

186223 BEARING, piston, bronze-filled 

PTFE

1

47

110792 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

2

47a

110801 O-RING, nitrile rubber

2

48

210108 TUBE

1

49

26C139 KIT, piston; includes items 49a, 

49b, and 49c

1

49a

---

PISTON

1

49b

171398 RETAINER

1

49c

114962 RING, retaining

1

50

110799 PLUG, 9/16--18 unf--2b,

Includes item 50a

1

50a

110925 O-RING, nitrile rubber

1

51

210292 BEARING and GUIDE

1

52

223608 TUBE, drain

1

53

108132 RING, lift

1

55

104664 SPRING, compression

1

57

105430 NUT, seal, 1 in. npt

supplied in a plastic bag

1

61

116343 GROUNDING LUG

1

64

16M653 ADAPTER, hydraulic motor, Xtreme, 

7/8--14 unf--2A x 3/4--16 unf--2B

1

65

111460 CONNECTOR, electric, ground

1

Ref.

No.

Part No.Description

Qty.

Summary of Contents for 235345

Page 1: ... high performance coating pumps For professional use only See page 3 for model information including maximum hydraulic fluid input pressure Important Safety Instructions Read all warnings and instructions in this manual before using the equipment Save these instructions Model 235345 Series B Model 235435 Series C ...

Page 2: ...217022 Series E 14 Model 217338 Series F 16 Model 235345 Series B 17 Model 262818 Series B 20 Model 24W139 Series B 20 Parts Cylindrical Housings 21 Model 217338 Series G 22 Model 235345 Series C 24 Model 262818 Series C 26 Model 24W139 Series C 26 Mounting Hole Layout 27 Dimensions 27 Technical Data 28 California Proposition 65 28 Notes 29 Graco Standard Warranty 30 ...

Page 3: ...733 and GH833 Sprayers 217338 F 1500 psi 10 MPa 103 bar Replacement motor for Viscount II Plural Component Pump 235345 B 1500 psi 10 MPa 103 bar Viscount II Motor Interchanges with King Air Motor 262818 B 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 24W139 B 1900 psi 13 1 MPa 131 bar Hydraulic motor fo...

Page 4: ... or damaged parts immediately with genuine manufacturer s replacement parts only Do not alter or modify equipment Alterations or modifications may void agency approvals and create safety hazards Make sure all equipment is rated and approved for the environment in which you are using it Use equipment only for its intended purpose Call your distributor for information Route hoses and cables away fro...

Page 5: ...plug power cords or turn power or light switches on or off when flammable fumes are present Use only grounded hoses Hold gun firmly to side of grounded pail when triggering into pail Do not use pail liners unless they are anti static or conductive Stop operation immediately if static sparking occurs or you feel a shock Do not use equipment until you identify and correct the problem Keep a working ...

Page 6: ... 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 Recommended Hydraulic Oil Use Graco approved Hydraulic Oil Part ...

Page 7: ...ils when flushing Make firm metal to metal contact between the metal part of the spray gun and the pail Use the lowest possible pressure 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 and 262818 Remove the ground screw B and insert through the ey...

Page 8: ... the displacement pump if possible 2 Relieve the pressure 3 Stop the pump at the bottom of its stroke 4 Disconnect the displacement pump hoses Disconnect the hydraulic hoses and plug all hydraulic connections and lines to prevent contamination 5 Disconnect the displacement pump from the motor as explained in your separate pump manual 6 Place the hydraulic motor in a bench vise 7 Push or lightly ta...

Page 9: ...trip rod 36 with an adjustable wrench on the flats of the rod and remove the top hex nut 20 from the trip rod 16 Remove the upper housing 40 17 Remove the trip rod guides 34 compression springs 38 and valve spool 37 from the upper housing Inspect the bearing inside of the guide 51 in place If bearing is damaged replace item 51 NOTE Inspect the trip rod 36 above the shoulder for damage There must b...

Page 10: ...ed points NOTE Graco recommends replacing piston 49a retainer 49b and retaining ring 49c together in kits appropriate to motor configurations See pages 14 22 24 or 26 depending on model A A 8 44 43 22 1 40 7 27 29 25 28 39 13 13 35 41 23 23a 12 30 14 18 10 3 56 16 11 54 57 17 B 48 B A 56 37 38 34 51 24 20 34 38 36 49c 49b 33 9 19 55 49a ...

Page 11: ...the 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 guid...

Page 12: ... 36 49c 33 9 55 34 37 51 49b 13 19 23 12 35 3 34 28 27 7 30 40 41 1 2 3 4 5 6 4487b 13 25 29 7 8 9 10 10 10 10 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 lb 13 2 13 9 N m Torque to 82 88 in lb 9 3 9 9 N m ...

Page 13: ...ction for important torque and lubrication information NOTE Circled letters refer to connected points NOTE Graco recommends replacing 49a 49b and 49c all together in kit 26C141 A A 8 44 43 22 1 40 7 27 29 25 28 39 13 13 35 41 23 23a 12 30 14 18 10 3 56 16 11 54 57 17 B 48 B A 56 37 38 34 51 24 20 34 38 36 49c 49b 33 9 19 55 49a ...

Page 14: ...sion 2 20 104105 NUT hex lock 1 4 20 1 22 104143 NUT crown 5 8 18 4 23 112130 SEAL v block polyurethane 1 23a 112762 SEAL backup modular molythane 1 24 108538 SCREW soc flat hd self locking 1 4 20 x 1 2 in 3 25 150111 GASKET plug 2 27 167210 GUIDE ball 2 28 167431 PLUG spring retaining 2 29 108522 SPRING helical compression 2 30 171395 BEARING sleeve 1 33 181243 STOP piston 1 34 183659 GUIDE trip ...

Page 15: ...6 49b 19 9 33 55 49a 41 23 12 3 39 35 13 13 48 10 14 18 30 16 56 61 62 4465c A A 49c Model 217338 Series F NOTE See the service section for important torque and lubrication information NOTE Circled letters refer to connected points NOTE Graco recommends replacing 49a 49b and 49c all together in Kit 26C141 ...

Page 16: ...NG piston compression 2 20 104105 NUT hex lock 1 4 20 1 22 104143 NUT crown 5 8 18 4 23 104203 SEAL v block polyurethane 1 24 108538 SEAL backup modular molythane 3 25 150111 GASKET plug 2 27 167210 GUIDE ball 2 28 167431 PLUG spring retaining 2 29 108522 SPRING helical compression 2 30 171395 BEARING sleeve 1 33 181243 STOP piston 1 34 183659 GUIDE trip rod 2 35 177931 ROD tie 4 36 171407 ROD tri...

Page 17: ...5 49a 30 49b 9 33 52 47 47a 5 5a 16 42 26 2 41 23 45 39 35 13 13 23 4 12 46 21 3 31 A A B B 7 27 29 25 28 18 49c NOTE See the service section for important torque and lubrication information NOTE Circled letters refer to connected points NOTE Graco recommends replacing 49a 49b and 49c all together in Kit 26C142 Model 235345 Series B ...

Page 18: ... 18 172815 PLATE warning 1 19 104103 RING piston compression 2 20 104105 NUT hex lock 1 4 20 1 21 100333 SCREW cap hex hd 1 4 20 x 0 5 in 1 22 104143 NUT crown 5 8 18 4 23 110795 SEAL u cup polyurethane 2 24 108538 SCREW soc flat hd self locking 1 4 20 x 1 2 in 3 25 110801 O RING nitrile rubber 2 26 210110 PAN drip 1 27 167210 GUIDE ball 2 28 186222 RETAINER spring 2 29 108522 SPRING helical compr...

Page 19: ...E See the service section for important torque and lubrication information NOTE Circled letters refer to connected points NOTE Graco recommends replacing 49a 49b and 49c all together in Kit 26C139 Model 262818 Series B Model 24W139 Series B ...

Page 20: ...ression 2 20 104105 NUT hex lock 1 4 20 1 22 104143 NUT crown 5 8 18 4 23 110795 SEAL u cup polyurethane 2 24 108538 SCREW soc flat hd self locking 1 4 20 x 1 2 in 3 25 110801 O RING nitrile rubber 2 27 167210 GUIDE ball 2 28 186222 RETAINER spring 2 29 108522 SPRING helical compression 2 33 181243 STOP piston 1 34 183659 GUIDE trip rod 2 35 171405 ROD tie 4 36 171407 ROD trip 1 37 181874 SPOOL va...

Page 21: ...ndrical Housings Модель 217338 Model 217338 Series G NOTE See the service section for important torque and lubrication information NOTE Circled letters refer to connected points NOTE Graco recommends replacing 49a 49b and 49c all together in Kit 26C141 ...

Page 22: ... RING piston compression 2 20 104105 NUT hex lock 1 4 20 1 22 104143 NUT crown 5 8 18 4 23 104203 SEAL v block polyurethane 1 24 108538 SEAL backup modular molythane 3 25 150111 GASKET plug 2 27 167210 GUIDE ball 2 28 167431 PLUG spring retaining 2 29 108522 SPRING helical compression 2 30 171395 BEARING sleeve 1 33 181243 STOP piston 1 34 183659 GUIDE trip rod 2 35 177931 ROD tie 4 36 171407 ROD ...

Page 23: ...ZAP 23 Model 235345 Series C a b 40 NOTE See the service section for important torque and lubrication information NOTE Circled letters refer to connected points NOTE Graco recommends replacing 49a 49b and 49c all together in Kit 26C142 ...

Page 24: ... warning 1 19 104103 RING piston compression 2 20 104105 NUT hex lock 1 4 20 1 21 100333 SCREW cap hex hd 1 4 20 x 0 5 in 1 22 104143 NUT crown 5 8 18 4 23 110795 SEAL u cup polyurethane 2 24 108538 SCREW soc flat hd self locking 1 4 20 x 1 2 in 3 25 110801 O RING nitrile rubber 2 26 210110 PAN drip 1 27 167210 GUIDE ball 2 28 186222 RETAINER spring 2 29 108522 SPRING helical compression 2 30 1652...

Page 25: ...24W139 a b 40 NOTE See the service section for important torque and lubrication information NOTE Circled letters refer to connected points NOTE Graco recommends replacing 49a 49b and 49c all together in Kit 26C139 Model 262818 Series C Model 24W139 Series C ...

Page 26: ...2 20 104105 NUT hex lock 1 4 20 1 22 104143 NUT crown 5 8 18 4 23 110795 SEAL u cup polyurethane 2 24 108538 SCREW soc flat hd self locking 1 4 20 x 1 2 in 3 25 110801 O RING nitrile rubber 2 27 167210 GUIDE ball 2 28 186222 RETAINER spring 2 29 108522 SPRING helical compression 2 33 181243 STOP piston 1 34 183659 GUIDE trip rod 2 35 171405 ROD tie 4 36 171407 ROD trip 1 37 181874 SPOOL valve 1 38...

Page 27: ...pump inlet 04469 04470 04508 E A B C C D F G H J K ti19178a L N M Model 217022 A 7 2 in 182 8 mm C 3 5 in 88 9 mm B 8 1 in 205 7 mm D 0 641 in 16 3 mm Model 217338 E 0 438 in 11 1 mm G 11 28 in 286 5 mm F 7 42 in 188 4 mm Model 235345 H 0 438 in 11 1 mm K 11 31 in 287 2 mm J 7 42 in 188 4 mm Model 262818 and 24W139 L 3 8 16 in N 11 25 in 285 7 mm M 6 186 in 157 1 mm 19 3 in 490 mm 1 in npt Outlet ...

Page 28: ...odel 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 cm2 Piston rod diameter 2 5 in 64 mm Stroke length 4 69 in 119 1 mm Thrust at 1500 psi 10 MPa 103 bar 7300 lbs 32 472 N Weight Square Housings Series Models approx 96 lbs 43 5 kg Weight Cylindrical Housin...

Page 29: ...Notes 307158ZAP 29 Notes ...

Page 30: ...n material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warr...

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