Repair
3A3169E
23
7.
Apply a thin layer of grease to square o-ring (8).
Install square o-ring (8) in groove in the pump base
(1) as shown in F
8.
Piston Rod (13) and Piston (6)
NOTE: Do not clamp
piston rod (13) in vise.
a.
Use a clean cloth to wipe down the piston rod
(13) and piston (6) and remove any dirt or con-
taminants. Inspect surfaces for any scratches or
damage. Replace damaged parts.
b.
Apply a thin layer of grease to o-ring (41). Install
o-ring over the grooves of the piston rod (13)
NOTE:
If needed, a pick can be used to help
seat the o-ring over the grooves of the piston
rod (13).
c.
Push piston (6) over end of piston rod (13) until
it is seated on the rod (F
. 50).
NOTE:
You should hear a pop sound when it is
in place correctly.
F
IG
. 47
F
IG
. 48
15
1
8
1
F
IG
. 49
F
IG
. 50
13
41
6
13
