TM-5-4210-249-13-P-1
TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142
TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 1 OF 4
TM-5-4210-249-13-P-1 - Page 1021 of 1188
TM 5-4210-249-13&P-1
0118-5
DRAFT
0118
Step 3.
Turn battery disconnect switch to OFF position (WP 0007).
Open pump operator’s
panel housing (WP 0325).
Disconnect valve control wire harness connector from TANK
FILL & RE-CIRCULATING LINE valve control.
Disconnect valve control wire harness
connector from DRIVER MAIN INLET valve control.
Connect TANK FILL &
RE-CIRCULATING LINE
valve control wire harness connector to DRIVER MAIN INLET
valve control connector.
Turn battery disconnect switch to ON position (WP 0007).
While an assistant monitors operation of tank fill & re-circulating line valve, push pump
operator’s panel DRIVER MAIN INLET valve control OPEN and CLOSE
buttons (WP 0004).
Check if DRIVER MAIN INLET valve control OPENED (green) and
CLOSED (red) indicators illuminate before tank fill & re-circulating line valve is fully
open and closed.
If DRIVER MAIN INLET valve control OPENED (green) and CLOSED (red)
indicators do not illuminate before tank fill & re-circulating line valve is fully
opened or closed, reconnect valve control wire harnesses to original
positions and replace TANK FILL & RE-CIRCULATING LINE valve
control (WP 0418).
NOTE
Water tank must be drained.
Water will be released from water tank uncontrollably when
tank fill & re-circulating valve is removed.
Step 4.
Drain water tank if required (WP 0029).
Turn battery disconnect switch to OFF
position (WP 0007).
Reconnect valve control wire harnesses to original positions.
Remove tank fill & re-circulating line valve (WP 0299) and inspect it for binding,
damage, and contamination.
a.
If tank fill & re-circulating line valve is free from binding, damage and
contamination, reinstall valve and replace tank fill & re-circulating line
valve motor and drive assembly (WP 0388), and go to Step 5.
b.
If tank fill & re-circulating line valve is binding, damaged, and/or
contaminated, repair (WP 0387), or replace tank fill & re-circulating line
valve (WP 0299).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
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