TM
55-1730-229-12
AG
320A0-OMM-000
TO
35C2-3-473-1
TM
1730-12/1
Table 4-2. Organizational Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
72.
(continued)
If all wiring is good. clutch switch is defective. Notify maintenance supervisor.
b.
73.
DO NOT TOW INDICATOR LIT WHEN CLUTCH LEVER IS RELEASED.
See TM 55-1730-229-34 (paragraph 10-6. step 7).
74.
AGPU DOES NOT DRIVE WHEN REMOTE SPEED CONTROLLER HANDGRIPS ROTATED IN EITHER
DIRECTION (CONDITIONS PROPER FOR OPERATION - PARAGRAPH 2-10).
Step 1.
Listen for audible click from electric brake when Dead-Man switch is pressed.
Step 2.
If electric brake is not functioning correctly, see TM 55-1730-229-34.
75.
DC POWER NOT AVAILABLE AT SLAVE RECEPTACLE.
Step 1.
Set MASTER SWITCH to ON and check BATTERY VOLTAGE meter.
a.
If BATTERY VOLTAGE meter does not read in green band. see malfunction 1.
b.
If BATTERY VOLTAGE meter reads in green band, do step 2.
Step 2.
Set MASTERS and disconnect battery. Check cable between (+) battery terminal
adapter (3. figure 4-16) and (+) slave receptacle terminal screw (18, figure 4-15) for continuity.
Check cable between (-) battery terminal adapter (4, figure 4-16) and (-) slave receptacle (20.
a.
Replace cables if defective (paragraph 4-26).
b.
If cables are good, replace slave receptacle (paragraph 4-27).
c.
Perform operational check.
76.
DC VOLTS METER READS 0 IN BATTERY OUTPUT MODES.
Step 1. Check that MASTERS SWITCH and BATTERY OUTPUT switch are ON, and DC POWER switch
is OFF.
Step 2. Check BATTERY VOLTAGE meter.
a.
If battery voltage meter reads 0, see malfunction 1.
b.
If battery voltage mater in green band, test battery output contactor and wiring
(malfunction 87).
