TM 9-2320-328-13&P-1
0073-11
DRAFT
0073
HTW0977A
Step 16.
Install diode pack on diode pack connector (WP 0222).
Disconnect main wire harness
pump house wire harness connector.
Push battery disconnect switch to on
position (WP 0007).
While an assistant puts cab PUMP PRIME switch to on position,
with a test lead set, check for 22 to 28 VDC between main wire harness wire 2774 (red)
at main wire harness pump house wire harness connector, terminal 12 and a known
good ground.
If 22 to 28 VDC are present, repair wire 2774 in pump house wire harness if
repairable (TM 9-2320-325-14&P), or replace pump house wire
harness (WP 0302).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION