Hubs Using Piloted Disc Wheels

Custom Search

Back
TROUBLESHOOTING HUBS

Up
TM-9-2330-326-14-P Semitrailer Tactical Drop Deck BreakBulk/Container Transporter 22-1/2 TON M871A3NSN 2330-01-458-6865 Manual

TROUBLESHOOTING WHEEL PROBLEMS

TM 9-2330-326-14&P

H-23.

TROUBLESHOOTONG HUBS (Cont.)

Hubs Using Piloted Disc Wheels (Cont.)

Problem

Cause

Solution

Example

Worn or

1. Loose capnuts

Replace hub following assembly

elongated

2. Overloading

procedures. When reassembling

stud holes

inboard-mounted brake drum to

hub, tighten nuts to specifications.

Damaged

Loose back nuts

Replace hub following assembly

stud and

procedures. When reassembling

groove

inboard mounted brake drum to

hub, tighten back nuts to

specifications.

Stud standout

Improper stud or

Replace

studs

drum.

wrong

wrong brake drum

Recommended standout is 1.31 to

1.44 in. (3.323.65 cm). When

changing from composite to cast

drum, studs may have to be

changed.

Rust streaks

Loose capnuts

Follow torque specifications.

H-62