TM-5-2330-378-14-P

SEMITRAILER, LOWBED: 40 TON CONSTRUCTION EQUIPMENT TRANSPORTER M870 AND M870A1

TECHNICAL MANUAL; OPERATOR'S, UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

JUNE 1999

TM-5-2330-378-14-P - Page 240 of 524

TM 5-2330-378-14&P

4-69. HUB AND BRAKEDRUM MAINTENANCE (M870A1) (continued).

NOTE

Replace damaged or broken studs in groups of three, the damaged or broken stud

and the studs on both sides.

4.

Inspect studs (23) for damaged threads or breaks.

Remove and replace studs if damaged.

5.

Inspect brakedrurn (14) for pitting or scoring. If brakedrum (14) is pitted or scored, notify Direct Support

maintenance.

6.

Inspect spindle (16) for pitting and grooves. If spindle (16) is damaged, notify Direct Support maintenance.

d.

INSTALLATION

1.

Install

studs

(23)

2'/32

inches

(5.16

cm)

deep,

if removed.

15

21

13

12

24

20

6

14

18

19

17

22

4-152