TM 5-3805-262-20
3-21. STEERING SYSTEM TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. AUXILIARY STEERING SYSTEM DOES NOT OPERATE (Cont) .
S t e p 2 . ( C o n t ).
a .
b.
If multimeter does not indicate 24 volts, press bottom 5 ampere
circuit breaker button located on right instrument panel. If
multimeter indicates 24 volts momentarily or still does not in-
dicate 24 volts, refer to page 3-71 instrument panels trouble-
shooting. If multimeter now indicates 24 volts, go to step 1
above.
If multimeter indicates 24 volts, place ignition key switch in
off position. Reconnect wire lead terminals disconnected above
by grasping between fingers and firmly pushing them together. Go
to step 3 below.
Step 3.
Disconnect flow switch red wire lead from wiring harness red wire
lead by grasping terminals with fingers and firmly pulling apart.
Connect multimeter between flow switch red wire lead and clean metal
a r e a o f c h a s s i s.
Place ignition key switch in on position.
Multimeter shall indicate 24 volts.
a. If multimeter does not indicate 24 volts
(page 8-14).
, replace flow switch
b. If multimeter indicates 24 volts, place ignition key switch in
off position. Reconnect wire lead terminals disconnected above
by grasping between fingers and firmly pushing them together. Go
to step 4 below.
Step 4.
Disconnect flow switch orange wire lead from wiring harness orange
wire lead by grasping terminals with fingers and firmly pulling a-
part .
Connect multimeter between flow switch orange wire lead and clean
metal area of chassis.
Start and operate engine at idle speed.
Multimeter shall indicate 24 volts.
a. If multimeter does not indicate 24 volts, replace flow switch
(page 8-14).
b. If multimeter indicates 24 volts, go to step 5 below.
Step 5. Pull out fuel shutoff control to stop engine but don’t place igni-
tion key switch in off position: leave ignition key switch in run
p o s i t i o n .
Check that multimeter indicates zero.
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