TM 10-3930-675-24-1
TROUBLESHOOTING PROCEDURES (NON-ERROR CODE) - CONTINUED
0007 00
Table 2. Electrical Troubleshooting Procedures (Non-Error Code) - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
24.Proximity Switches - Tophandler and Cab - 3. Check voltage (24V) at X183 a. If no voltage (24V) is found,
Continued.
between pins 3 and 4 (WP
check continuity of wires 3
and 4 in the X182 to X183
on.
cable (WP 0048 00-24).
b. Repair or replace damaged
wires or connectors (WP 0113
00).
c. Replace X182 to X183 cable,
electrical general maintenance
(WP 0113 00).
4. Check voltage (24V) at X184 a. If no voltage (24V) is found,
between pins 3 and 4 (WP
check continuity of wires 3
and 4 in the X182 to X184
on.
cable (WP 0048 00-24).
b. Repair or replace damaged
wires or connectors (WP 0113
00).
c. Replace X182 to X183 cable
(WP 0113 00).
5. For RESET or USMC only, a. If no voltage (24V) is found,
check
voltage
by
check continuity of wires
disconnecting
proximity
A194E, A194F, 194G (RD),
switch 7225-1 mounted on the
and 194E (GY).
tophandler turning plate. b. Repair or replace damaged
Check voltage (24V) at the
wires or connectors (WP 0113
harness connector between
00).
pins A and B.
c. Replace X194 cable (WP 0113
00).
NOTE
The 7225-1 proximity switch operation can be quickly
tested by turning on the tophandler work lights and
rotating the tophandler CW towards the longitudinal
position. 7225-1, when deactivated, turns off the
tophandler work lights beyond 40 degrees of CW rota-
tion.
0007 00-58
