TM 9--2350--292--20--1
TROUBLESHOOTING -- CONTINUED
0006 00
TROUBLESHOOTING SAMPLE
To effectively troubleshoot the M88A2 HRV, follow these steps:
a. Determine the symptom.
b. Locate the symptom (1) in the Quick Guide to Troubleshooting (Symptom/Malfunction) Index.
c. Locate the troubleshooting work package (2) for your symptom.
d. Turn to the procedure (3) identified in the Quick Guide to Troubleshooting (Symptom/Malfunction) Index.
e. Study the function description, pictorial view, and/or schematic located in the particular system overview
work package.
f. Perform the corrective action (4) as required by troubleshooting procedure (3).
g. Verify that the corrective action eliminated the symptom.
QUICK GUIDE TO TROUBLESHOOTING (SYMPTOM/MALFUNCTION) INDEX
--CONTINUED
SYMPTOM
ACTION OR
WP REF
BILGE PUMP
BILGE PUMP FIALS TO OPERATE.
WP 0030 00
BILGE PUMP FAILS TO OPERATE
0030 00
THIS WORK PACKAGE COVERS:
Bilge Pump Fails to Operate.
INITIAL SETUP:
Tools and special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Multimeter (item 84, WP 0717 00)
Equipment Conditions
Vehicle MASTER switch OFF (TM 9--2350--292--10)
Personnel Required
Three
END OF TASK
a. Disconnect harness 12365668 from
accessory panel (WP 0244 00).
b. Disconnect harness 12365668 from
accessory panel (WP 0244 00).
c. Disconnect lead 450 from BILGE PUMP
switch (WP 0244 00).
d. Disconnect lead 450B from BILGE PUMP
switch (WP 0244 00).
no
yes
A
Is zero ohms indicated?
Replace bilge pump
switch (WP 0244 00).
Verify fault is corrected.
4
3
1
2
0006 00--3/4 blank
