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Instructions 

10

3A1495C

intake seal on the priming rod as shown in Fig. 20. 

26. Install seal retainer (29) over priming rod (34) (Fig. 

22). 

27. Use an adjustable wrench to tighten seal retainer 

securely, then torque to 45 - 55 ft lbs (61 - 75 N.m).

28. Install the priming piston (35 and nut (19) (Fig. 3, 

Fig. 4) on priming rod (34) Use an adjustable 
wrench to hold the priming rod (34) securely. Use a 
second adjustable wrench to tighten nut. Then 
torque nut to 70 - 80 in. lbs (7.9 - 9.0 N.m) (Fig. 22 
and Fig. 23).

29. Install shovel cylinder (27) over priming rod (34) 

(Fig. 24). Use a strap wrench to tighten shovel cylin-

der securely then torque to 45 - 55 ft. lbs (61 - 75 
N.m).

Repair Kits

All Repairs:

Unless otherwise stated, entirely disassemble pump 
as described in the pump disassembly instruction 
section of this manual. 

Properly discard all replaced parts according to 
local and state regulations for disposal of discarded 
components.

Always use all new parts included in the kit to 
replace the identical part on the pump.

Grease all parts prior to reassembly with a thin coat 
of lightweight grease. 

Reassemble pump as described in the reassembly 
instruction section of this manual.

Fig. 22

Fig. 23

29

19

35

34

34

19, 35

Fig. 24

34

27

Содержание LD 24H854

Страница 1: ...a 517 bar Maximum Air Pressure 150 psi 1 03 MPa 10 3 bar Repair Kits 24H854 Throat and Piston Seal Replacement Kit 24H856 O Ring and Seal Replacement Kit 24U984 Air Piston Replacement Kit Important Sa...

Страница 2: ...u stop spraying and before cleaning checking or servicing equipment Tighten all fluid connections before operating the equipment Check hoses and couplings daily Replace worn or damaged parts immediate...

Страница 3: ...ump Depending on the repair maintenance procedure you are performing on the pump it may not be neces sary to entirely disassemble the pump or perform all steps in this procedure The reference numbers...

Страница 4: ...adjustable wrench to hold the priming rod 34 securely Use a second adjustable wrench to loosen and remove the nut 19 and priming piston 35 Fig 3 Fig 4 6 Use a wrench to loosen and remove the seal ret...

Страница 5: ...on a clean hard work surface NOTE When removing the pin 8 in Steps 12 14 it is helpful to place a support such as a piece of wood below the rods 13 Use a rubber hammer and small punch to drive out pi...

Страница 6: ...p the flange 22 and remove the entire assembly from inside the air cylin der 21 NOTE Sliding the flat blade of a screw driver between the flange 22 and air cylinder 21 will help separate the two parts...

Страница 7: ...bottom cover 14 and flange 22 as described in the Throat and Pis ton Seal Replacement Kit 24H854 page 11 Be sure to apply a thin coat of water resistant grease to all o rings and seals 2 Align pilot...

Страница 8: ...60 70 in lbs 6 8 7 9 N m 12 Torque screws 4 installed in Step 6 to 60 70 in lbs 6 8 7 9 N m Muffler 17 Installation Fig 17 13 Depending on your installation the air valve 40 can be mounted with the m...

Страница 9: ...ightly move from side to side the displacement rod 25 pinned to the connecting rod 32 and the connecting rod 32 pinned to the piston rod 23 and piston rod 23 pinned to the priming rod 34 22 If these c...

Страница 10: ...l cylinder 27 over priming rod 34 Fig 24 Use a strap wrench to tighten shovel cylin der securely then torque to 45 55 ft lbs 61 75 N m Repair Kits All Repairs Unless otherwise stated entirely disassem...

Страница 11: ...pump following Disassembly Steps 1 3 page 3 Steps 9 12 page 5 and 15 21 pages 5 6 2 Use a pick to remove the o ring 5 installed around the circumference of the air piston 15 Fig 26 Grease the new o ri...

Страница 12: ...through flange assem bly 22 Fig 30 7 Remove and discard the 3 small o rings 12 and o ring 6 in the bottom cover 14 Fig 30 Grease the new o rings 12 and o ring 6 included in the kit and install them i...

Страница 13: ...s described in the Reas sembly instructions page 7 Air Piston Replacement Kit 24U984 Fig 35 Pump Disassembly 1 Follow Pump Disassembly instructions Steps 1 3 beginning on page 3 2 Secure a strap wrenc...

Страница 14: ...se parts Pump Reassembly Always use all new parts included in the kit for reas sembly 1 Apply a thin coat of grease around the threaded end of the new displacement rod 25 2 Assemble washer 38 air pist...

Страница 15: ...40 7 Install the 5 screws 4 wrench tight only NOTE If installing a new air cylinder 27 the mating holes are not threaded by design Use thread form ing screws 4 to form threads as they are being instal...

Страница 16: ...the displacement rod 25 pinned to the connecting rod 32 and the connecting rod 32 pinned to the piston rod 23 and piston rod 23 pinned to the priming rod 34 14 If these connections seem too rigid rem...

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