Displacement Pump Replacement
312361D
13
Displacement Pump Replacement
See manual 312362 for pump repair instructions.
Removal
1.
Relieve Pressure, page 7. Unplug sprayer from
outlet.
2.
Stand Models - Loosen two screws (11) and rotate
cover (10).
Hi-Boy Models - Loosen two screws (11) and
remove pail hook (10).
3.
Loosen nut (A) and remove suction hose (B).
4.
Loosen nut (C) and remove the high pressure hose
(D).
5.
Cycle pump until pin (31) is in position to be
removed.
6.
Disconnect power cord from outlet.
7.
Use flat screwdriver push to push retaining spring
(E) up. Push out pump pin (31).
8.
Use hammer to loosen pump jam nut (34). Unscrew
and remove pump (33).
11
ti10323a
10
10
11
ti9138a
Stand
Hi-Boy
ti10455a
B
A
C
D
ti9140a
E
31
ti10457a
34
33
ti10456a