DRAFT
TM 5-4210-249-13&P-2
0175
TFFT04313
Step 4.
Stop water pump engine (WP 0022). Turn battery disconnect switch to OFF
position (WP 0007). Remove pump house panel S (WP 0540). Turn battery
disconnect switch to ON position (WP 0007). While an assistant starts water pump
engine (WP 0022), check for 22 to 28 VDC between wire 1687 (brown) from pump
house cooling fan temperature switch, terminal to a know good ground.
If 22 to 28 VDC are present, go to Step 12.
TFFT04344
Step 5.
Stop water pump engine (WP 0022). Turn battery disconnect switch to OFF
position (WP 0007). Remove relay P5 from pump house power distribution
block (WP 0413). Turn battery disconnect switch to ON position (WP 0007). Check for
22 to 28 VDC between pump house power distribution wire harness wire 1102 (blue)
from pump house power distribution block relay P5, terminal 3 to a known good ground.
If 22 to 28 VDC are present, go to Step 7.
0175-4
