TM 5-3895-367-14&P
Table 4-2. UNIT TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 5.
Check traction drive wheels, bearings, and
coupling for damage, rust or corrosion, or
missing parts.
Replace traction drive
(para 4-41).
FEEDING OR CONVEYOR SHAFT
9.
FEED ROLL WILL NOT ROTATE.
Step 1.
Check feed roll and bearings for damage,
rust or corrosion, or missing parts.
Notify direct support
maintenance.
Step 2.
Check feed roll control lever and shift arm
for damage, rust or corrosion, or missing
parts. Ensure that feed roll control lever is
connected to clutch shift arm and that
clutch shift arm is connected to gearbox
shaft.
Replace feed
roll control lever (para 4-29) or shift
arm (para 4-30).
Step 3.
Check feed roll drive chain for damage.
Replace feed
roll drive chain (para 4-39).
Step 4.
Check feed roll drive chain sprockets for
damage.
If sprocket on
gearbox drive shaft is damaged,
replace (para 439). If sprocket on
feed roll is damaged, notify direct
support maintenance.
Step 5.
Check traction drive wheels, bearings, and
coupling for damage, rust or corrosion, or
missing parts.
Replace traction drive
(para 4-41).
Step 6.
Check gearbox and shafts for damage,
rust or corrosion, or missing parts.
Replace gearbox (para
4-37).
4-8
