background image

Service 

16

3A5413F

7.

Remove trip rod assembly (27) from 
housing (F

IG

. 27). 

NOTE:

 Be careful when removing the trip rod 

assembly (F

IG

. 26). Cover the balls with your 

fingers or a rag to prevent them from falling 
out.

8.

Use a pick to remove seal (28) from the 
bottom of the trip rod hole (a) (F

IG

. 27).

NOTE:

 Always use all the new parts pro-

vided in the kit. Do not reuse the old parts.

9.

Insert balls (29) in trip rod (27) (F

IG

. 26).

10. Slide spring (27a) over trip rod (27) (F

IG

26).

11. Install seal (28) onto trip rod (27) See 

F

IG

. 28.

NOTE:

 The lipped side of the seal (28) 

should face down, away from the end of 
the trip rod that holds the balls.

12. Lubricate the trip rod above the seal, by 

applying one drop of oil to the rod.

13. Install trip rod assembly (27) into the 

trip rod hole (a) (F

IG

. 27).

F

IG

. 26 

F

IG

. 27 

29

27

27a

27

a

28

F

IG

. 28

Lips face down

28

27

1 drop oil

Summary of Contents for Pulse 25M317

Page 1: ...Rod Replacement for Pulse and SDP meters page 15 26C394 Trip Rod Replacement for SDM8 and SDM18 meters page 17 25D904 Valve Replacement page 19 25P665 Power Cable Replacement page 11 Related Manuals...

Page 2: ...Replacement 8 Disassembly 8 Reassembly 9 Power Cable Replacement 11 Swivel Seal and Strainer Replacement 12 Trip Rod Replacement or Valve Replacement 13 Disassembly 13 Pulse and SDP Trip Rod Replacem...

Page 3: ...diately EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influence of drugs or alcohol Do not exceed the maximum working pressure or...

Page 4: ...es 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 fire extinguisher in the work area PERSONAL P...

Page 5: ...anual Gear Lube 5 19 25M328 N A 25M415 1 2 NPT Rigid open None WWS 8 30 25M329 26C360 25M416 3 4 NPT Rigid High Flow Oil 18 68 25M330 26C361 25M417 3 4 NPT Flexible High Flow Oil 18 68 25M332 26C362 2...

Page 6: ...77 25M437 1 2 BSPT Flexible Anti freeze Anti freeze 8 30 25M353 26C378 25M440 1 2 BSPT Rigid High Flow Oil 18 68 25M354 26C379 25M441 1 2 BSPT Flexible High Flow Oil 18 68 25M356 26C380 25M443 1 2 BSP...

Page 7: ...our AA alkaline batteries Be sure to follow the correct polarity as shown on the installation labels located on either side of the metered dispense valve when installing batteries in the battery compa...

Page 8: ...ave to be taken out of service to replace the bezel Disassembly 1 Relieve pressure See Pressure Relief procedure page 7 2 Remove batteries See Battery Replacement page 7 3 Remove 4 screws 21 and o rin...

Page 9: ...5 NOTE Be careful not to disturb the white button board ribbon cable taped to the bezel housing 2 Connect red and white solenoid wires a FIG 5 Pulse and SDP Models only 3 There are three wire groupin...

Page 10: ...place on housing 12 Install bezel 19 to housing using o rings 20 and 4 screws 21 Tighten screws securely 6 Install batteries and battery cover See Battery Replacement page 7 7 Recalibrate the metered...

Page 11: ...n holding the metered valve in a normal dispense position FIG 9 The black battery contacts g are installed so that the springs h are located at the top of the installed contacts FIG 10 6 Orient the wi...

Page 12: ...over the hose to access the swivel fitting 6 FIG 12 Using two wrenches working in opposite directions disconnect swivel fitting 6 from hose fitting b FIG 12 3 Use a wrench to loosen and remove swivel...

Page 13: ...anufacturer s recommendations before circulating fluid through the system Trip Rod Replacement or Valve Replacement Disassembly Disassembly Steps 1 6 are required when replacing the trip rod or replac...

Page 14: ...ews 17 and 18 and trigger guard cover 16 FIG 19 4 Remove clip 15a as shown in FIG 20 5 Use a pick to push pin 15b out FIG 21 6 Remove trigger assembly 15 from the housing FIG 22 FIG 19 FIG 20 16 18 17...

Page 15: ...still be connected to the bezel via the power connections as shown in FIG 23 Before the bezel can be completely separated from the housing these connections must be detached 4 Disconnect the red and...

Page 16: ...parts pro vided in the kit Do not reuse the old parts 9 Insert balls 29 in trip rod 27 FIG 26 10 Slide spring 27a over trip rod 27 FIG 26 11 Install seal 28 onto trip rod 27 See FIG 28 NOTE The lippe...

Page 17: ...atteries and turn metered dispense valve over 3 Remove 4 screws 21 and o rings 20 and carefully lift bezel 19 off housing 12 FIG 30 NOTE The power will still be connected to the bezel as shown in FIG...

Page 18: ...the kit Do not reuse the old parts 7 Install seal 28 onto trip rod 27 See FIG 33 NOTE The lipped side of the seal 28 should face down away from the end of the trip rod that holds the balls 8 Install...

Page 19: ...ing on page 13 2 Use a socket wrench to remove valve assembly 14 from housing FIG 34 Valve Replacement 25D904 a Apply a thin film of oil on each o ring b Install new valve assembly 14 Kit 25D904 in ho...

Page 20: ...n 15b 4 Install trigger guard cover 16 using screws 17 and 18 FIG 38 5 If the metered dispense valve was taken out of service disconnected from the supply hose apply thread sealant to the male threads...

Page 21: ...Parts 3A5413F 21 Parts FIG 40 14 2 3 5 36 6 10 4 13 12 15 16 18 17 19 27 28 29 37 20 21 27 26 Pulse and SDM Models 39 38 SDP Models...

Page 22: ...IGGER assy SDM and WWS Models only 1 16 129619 COVER trigger guard Pulse Models 1 16 129830 COVER trigger guard SDP and SDM Models 1 17 16E337 SCREW cap sch sst 2 18 131256 SCREW mach torx pan hd 1 19...

Page 23: ...Notes 3A5413F 23 Notes...

Page 24: ...s Belgium China Japan Korea GRACO INC AND SUBSIDIARIES P O BOX 1441 MINNEAPOLIS MN 55440 1441 USA Copyright 2018 Graco Inc All Graco manufacturing locations are registered to ISO 9001 www graco com Re...

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