TM-9-2330-335-14-P

SEMITRAILER, TACTICAL, BREAKBULK/CONTAINER TRANSPORTER, 22-1/2 TON, RESET M871R, M871A1R AND M871A2R

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE MANUAL (INCLUDES REPAIR PARTS AND SPECIAL TOOLS LIST)

SEPTEMBER 2008

TM-9-2330-335-14-P - Page 573 of 640

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TM 9-2330-335-14&P

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FIELD AND SUSTAINMENT MAINTENANCE

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TROUBLESHOOTING WHEEL PROBLEMS

Table 1. Troubleshooting Wheel Problems.

EXAMPLE

PROBLEM

CAUSE

SOLUTION

Mutilated

threads

Sliding wheel

across studs

during wheel

assembly

Replace studs. Follow proper wheel assembly procedure.

Loose drum

1.

Body

len

gth

of

stu

d

too

lon

g.

2.

Back nut not

firmly sealed

against drum

Replace stud. Be sure to use stud with correct body length.

Loose inner

wheel

Too much stud

standout from

mounting face of

hub, permitting

wheel nut to

bottom out

Replace stud. Be sure stud is correct length.

Broken studs

1.

Loose

cap

nuts

2.

Overloading

Replace stud. Follow proper torque procedure.

Stripped

threads

Excessive torque

Replace stud. Follow proper torque procedure.

4