4-35. Cleaning, Inspection and Repair
4-36. Reassembly and Installation
a. Clean all parts with an approved cleaning solvent
and dry thoroughly.
a. Reassembly.
Refer to figure 4-6 and
b. Inspect shaft, impeller, and pulley sheaves for
reassemble the water pump assembly.
cracks, breaks, or other damaged, Repair or replace
NOTE
damaged or defective parts.
When pressing the impeller on the shaft, ceramic face or
c. Inspect shaft outside diameter in impeller area.
impeller hub, must be 0.620/0.625 inch below cover face
Shaft must be 0.0015 inches larger than impeller bore
of housing. Press impeller straight on pump shaft to
diameter. If interference fit between shaft and impeller is
prevent cracking ceramic seat.
less than 0.001 inch, discard impeller.
b.
Installation.
d. Inspect ball bearings for rough or binding
(1) Install water pump as instructed on figure
operation, excessive looseness and worn or damaged
races.
Replace
defective
bearing.
(2) Install water pump drive belt (TM 5-3810-232-
12).
(3) Refill cooling system.
Section XI. CRANE ENGINE ROCKER LEVERS, PUSH RODS,
CROSSHEAD AND INJECTORS
b. Remove rocker lever assembly, push
rods, crossheads, and injectors as illustrated on figure 4-
4-37. Removal
a. Remove rocker lever cover (TM 5-3810-
232-12).
A-Rocker lever removal
Figure 4-7. at Rocker lever, push rods, injectors, ,removal and installation.
4-11
