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REPAIR
NOTE: Refer to Fig 23-1 for Step 14.
14. Screw the displacement pump about 3/4 of the way
the pin hole in the connecting rod assembly (22) and
into the bearing housing (21). Hold the pin (25) up to
continue screwing in the pump until the pin slides
threads of the pump cylinder are flush with the face
of
easily into the hole. Back off the pump until the top
the bearing housing and the outlet nipple
(87) is fac-
ing back. Push the retaining spring
(26)
into the
groove all the way around the connecting rod.
Tighten the locknut (27) very tight
-
about
65
to 75
ft-lb (90 to 100 N.m) -with a 2-1/4 in. open end
wrench and a light hammer.
Be sure the retaining spring (26) is firmly in the
groove all the way around, to prevent the pin (25)
from working loose due to vibration.
If the pin works loose, it or other parts could break
off
due to the force of the pump action. These parts
could be projected through the air.
TOROUE TO
.
,
6 5 7 5 F T 4 B
(SO-I00 N.Y)
15. Reinstall the front cover and screw (23.68). Recon-
See Fig
22-1.
nect the suction tube (30) and pump outlet hose (59).
Fig 2%
-1
i
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