T.O. 35C2-3-442-2
P-8-627-34
TM 5-6115-457-34
TM-07464A-35
Electric winterization kit coolant pump,
Figure 12-6.
exploded view
k. Connect 24 VDC and ammeter to
i. Rotate motor shaft and check for
motor terminal and ground motor. Check
smoothness of rotation, rough spots, and
motor RPM using a suitable strobe light.
excessive side play. Using a suitable dial
Motor should draw a maximum of 3.3 am-
indicator, check motor shaft end play.
peres and RPM should be approximately
End play should be 0.010 to 0.025 inch.
7500.
Check motor shaft for wear, shaft
12-23. REPAIR.
should be 0.3125 0.0005 inch diameter
and 0.286 0.005 inch from flat. Check
a. Remove nicks and burrs using a
shaft for grooves on packing contact surface.
stone or file.
j . Check capacitor for open or short.
b. Repair loose nameplate using a
suitable adhesive.
12-10
Change 8
