TM 9-2330-238-14
Table 4-2. Organizational Troubleshooting (Con’t).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
24.
25.
26.
27.
28.
RATCHET PAWL WILL NOT OPERATE.
Step 1.
Check lubrication.
Lubricate in accordance with Chapter 3, Section 1.
Step 2.
Check for damaged ratchet pawl.
Replace defective ratchet pawl (para 4-54).
LEVELING JACK WILL NOT EXTEND AND RETRACT PROPERLY
Step 1.
Check lubrication.
Lubricate leveling jack in accordance with Chapter 3, Section 1.
Step 2.
Check for bent or damaged inner housing.
Replace inner housing (para 4-54).
Step 3.
Check for defective ratchet wheel.
Replace ratchet wheel (para 4-54).
LEVELING JACK FOOT PLATE WILL NOT SET ON BASE.
Check for defective foot plate.
Replace defective foot plate (para 4-54).
SUSPENSION SYSTEM
SEMITRAILER PULLS TO LEFT OR RIGHT
Step 1.
Check to see if brakes are adjusted properly.
Adjust brakes (para 4-36).
Step 2.
Check for improper wheel bearing adjustment.
Adjust wheel bearings (para 4-48).
Step 3.
Check for loose suspension springs.
Tighten U-bolt nuts (para 4-56).
FOLDING SIDE DOORS (M447, M447C, M749, AND M750)
FOLDING SIDE DOOR HARD TO OPERATE.
Step 1.
Check lubrication.
Lubricate in accordance with Chapter 3, Section 1.
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