TM 9-2330-213-14&P
Table 4-2. Unit Troubloshootlng (Con't).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4.
NO POWER.
step 2.
Check for unserviceable auxiliary power cable (para 4-70).
Replace auxiliary power cable (Appendix C).
Step 3.
Check for loose or broken wires.
If Ioose or broken, tighten or replace wires (para 4-69 or 4-71).
Step 4.
Check for unserviceable outlets (para 4-70).
Replace outlets (para 4-69).
BRAKE SYSTEM
5. BRAKES DO NOT RELEASE.
Step 1.
Check handbrake cable for binding and proper adjustment.
Replace or adjust as required (para 4-30, 4-31, or 4-32).
In cold weather, check for frozen brakeshoe linings.
Step 2.
Remove wheel (para 3-8). Heat brakedrum to thaw.
NOTE
Step 3 applies to all models except M105A2C.
Step 3.
Check for proper brake adjustment.
Adjust brakes (para 4-33 or 4-34).
NOTE
Step 4 applies only to M105A2C.
Step 4.
Check for obstruction in service or emergency vacuum hoses or lines.
Clear obstruction or replace affected hose or line (para 4-42).
6. BRAKES DO NOT ENGAGE.
NOTE
Step 1 applies only to M105A2C.
Check fluid level in hydraulic tank and master cylinder.
Step 1.
Fill hydraulic tank and master cylinder to within in. (13 mm) from top (Chapter 3,
Section 1). Bleed brakes (para 4-39).
