|
| |
TM 9-2320-364-20-2
2-1722
3. TRANSFER CASE WILL NOT LOCKUP (CONT).
Air system pressure at
125 4 psi (862 28 kPa).
Parking brake light operates,
indicating circuit breaker CB8
is OK.
Wire 1435 OK.
Transfer case lockup solenoid
valve OK.
Transfer case air chamber
line faulty.
Wire 1534 faulty.
Transfer case lockup switch
faulty.
Wire 1883 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audible inspection.
If air line 2923 or fittings are
damaged or leaking and/or air
chamber leaks, transfer case
will not lockup.
YES
NO
Repair/replace line
2923 (Para 12-36) or
replace air chamber
(Para 9-3).
Verify repair, go to
Step 7 of this Fault.
4.
Is air line 2923 and air chamber
free of damage, or leaks and
are fittings free of leaks?
Fault not corrected.
Notify Supervisor.
5.
Repair wire 1534 (see
schematic Fig 2-42) or
notify DS
Maintenance.
Verify repair, go to
Step 7 of this Fault.
YES
NO
Air system pressure at
125 4 psi (862 28 kPa).
Parking brake light operates,
indicating circuit breaker CB8
is OK.
Wire 1435 OK.
Transfer case lockup solenoid
valve OK.
Transfer case air chamber
line OK.
Wire 1534 faulty.
Transfer case lockup switch
faulty.
Wire 1883 faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
Wire 1534 is faulty if 10 to 14
vdc are not measured.
WARNING
Are 10 to 14 vdc measured on
wire 1534 at transfer case
lockup switch connector,
terminal 5?
Read WARNING
on Page 2-1723
|
