Displacement Pump Replacement
18
332763A
Installation
1.
Extend pump piston rod fully. Apply grease to top of
pump rod at (D) or inside connecting rod (7). Install
jam nut (10) on pump threads.
2.
Install pump rod (D) into connecting rod (7).
3.
Install pump pin (8). Verify retainer spring (7a) is in
groove over pump pin.
4.
Push pump (9) up until pump threads engage.
5.
Screw in pump until threads are flush with top of
drive housing opening.
6.
Align pump outlet (E) to back.
7.
Screw jam nut (10) up onto pump until nut stops.
Tighten jam nut by hand, then tap 1/8 to 1/4 turn
with a 20 oz (maximum) hammer to approximately
75 ft-lb (102 N•m).
8.
Install suction tube (35) and coupled hose (14).
Tighten nuts (95) and (B).
.
9.
Fill packing nut with ASM Packing Seal
®
until fluid
flows onto top of seal.
10.
Style A:
rotate cover (44) back over screws.
Tighten two screws (30).
Style B:
replace cover (44) over screws. Push
cover down into place. Tighten two screws (30).
If pump pin works loose, parts could break off due to
force of pumping action. Parts could project through
air and result in serious injury or property damage.
Pin must be completely pushed into connecting rod
and retaining spring must be firmly positioned in
groove over pump pin.
NOTICE
If the pump jam nut loosens during operation, the
threads of the drive housing will be damaged.
D
10
ti9143a
7
7
7a
8
9
ti9144a
ti6111a
ti
E
10
ti9145a
14
B
95
35
ti9139a
44
30
ti9040a
Summary of Contents for 24U099
Page 33: ...Notes 332763A 33 Notes ...
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