TM 9-2330-384-14&P
Table 4-2. Unit Troubleshooting Procedures (Con't).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 2.
Inspect for flattened, weak spring (see paragraph 4-56).
If spring is flattened or weak, replace springs on each end of axle (see
Step 3.
Check to see if U-bolts are loose and springs are out of alinement in frame hangers
(see paragraph 4-56).
Loosen U-bolt nuts. Tap on springs to aline in frame hangers. Torque U-bolt
nuts in a diagonal sequence to 360 lb.-ft. (488 Nm) (see paragraph 4-56).
15. SEMITRAILER PULLS HARD, DRAGS, OR RESISTS ROLL
Step 1.
Inspect spring to see if center bolt is broken or sheared and spring is out of alinement
in frame hanger. Inspect spring leaves for breaks or cracks (see paragraph 4-56).
If any damage is found, replace springs on each end of axle (see para-
Step 2.
Inspect U-bolt nuts for looseness (see paragraph 4-56).
Torque U-bolt nuts in a diagonal sequence to 360 lb.-ft. (488 Nm) (see
Step 3.
Check axle alinement (see paragraph 4-31).
Aline axles (see paragraph 4-31).
Step 4.
Check for bent axle (see paragraph 4-32).
If axle is bent, notify direct support maintenance to replace axle.
LANDING GEAR
16. DIFFICULT OPERATION
Step 1.
Check for proper lubrication (see Chapter 3, Section I).
Lubricate according to instructions in Chapter 3, Section I.
Step 2.
Inspect handcrank for damage (see paragraph 4-52).
Replace handcrank (see paragraph 4-52).
Step 3.
Inspect cross-shaft for damage (see paragraph 4-52).
Replace cross-shaft (see paragraph 4-52).
Step 4.
Inspect gearbox on curbside landing gear leg for damage (see paragraph 4-52).
If damaged, replace curbside landing gear leg (see paragraph 4-52).
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