Repair
22
3A3169E
d.
Use your thumbs to press the sleeve (53) into
the pump base (1). Then using a soft rod, press
the sleeve all the way down as far as possible
NOTE:
Be careful not to scratch or damage the
sleeve and/or the pump base housing (1) when
installing the sleeve in the pump base.
Scratched or damaged surfaces will create a
path for the fluid to leak during the pump opera-
tion and will prevent the pump from operating
correctly.
6.
Outlet Check Valve (15)
a.
Use a clean cloth to wipe down the outlet check
valve (15) and remove any dirt or contaminants.
Inspect surface for any scratches or damage.
Replace damaged parts.
NOTE:
The outlet check valve consists of a ball
check inside the bore. It is not repairable. If
there is any damage or contamination in the
bore, replace the check valve.
b.
Apply a thin layer of grease to o-ring (4). Install
o-ring around the outlet check valve (15) (F
c.
Thread the outlet check valve (15) into the
pump base (1) (F
. 47). Tighten securely. Then
torque to 50 to 55 ft. lbs (67.8 to 74.5 N•m).
F
IG
. 44
F
IG
. 45
53
1
(n)
53
1
F
IG
. 46
4
15
