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DIRECT TANK FILL VALVE DOES NOT OPERATE PROPERLY (AUTO OR MANUAL MODE) - Continued
DIRECT TANK FILL VALVE DOES NOT OPERATE PROPERLY (AUTO OR MANUAL MODE) - Continued

Maintenance Manual For Tactical Fire Fighting Truck (Tfft) Model M1142 - 1 Page Navigation
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DRAFT
TM 5-4210-249-13&P-1
0105
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02779
NOTE
Mark all relays before removing. Do not install relays except when instructed to do so in
procedure.
Step 4.
Turn battery disconnect switch to OFF position (WP 0007). Reconnect auto fill control
wire harness to direct tank fill auto fill controller connector. Remove pump panel S
(WP 0540). Open pump house power distribution box (WP 0413). Remove relay
P3 (WP 0413). Disconnect main wire harness auto tank fill controller connector. With a
test lead set, check for continuity across wire 2328 (green) from pump house power
distribution wire harness relay P3 connector, terminal 3 to main wire harness auto tank
fill controller connector, terminal A.
If there is no continuity, go to Step 23.
Step 5.
With a test lead set, check for continuity across wire 2323 (brown) from pump house
power distribution wire harness block relay P3 connector, terminal 5 to main wire
harness auto tank fill controller connector, terminal B.
If there is no continuity, go to Step 22.
0105-4


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