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 81 of 524
TM5-2330-378-14&P
3-9.
TIRE ANDWHEELASSEMBLYREPLACEMENT
(M870)(continued).
6.
With the aid of an assistant, remove outer tire and wheel assembly (9) from 10 stud nuts (5).
7.
Remove 10 stud nuts (5) from inner tire and wheel assembly (8).
8.
With the aid of an assistant, remove inner tire and wheel assembly (8) from 10 lug bolts (10).
b.
INSTALLATION
NOTE
• Use this task to install any tire and wheel assembly.
• If installing inner and outer tire and wheel assemblies, do steps 1 through 10. If
installing outer tire and wheel assembly only, do steps 6 through
10 only.
10
8
9
5
7
4
6
1.
With the aid of an assistant, put innertire and wheel assembly (8) on 10 lug bolts (10).
NOTE
Lug bolts are threaded right-hand or left-hand in the direction of forward wheel
rotation.
To tighten stud nuts on right side, turn clockwise.
To tighten stud nuts on
left side, turn counterclockwise.
1
2.
Screw 10 stud nuts (5) onto 10 lug bolts (10) and tighten
in the sequence
shown.
10
7
3.
Removetrestle. Lower inner tire and wheel assembly (8)
to the ground.
4
5
4.
Tighten 10 stud nuts (5).
5.
With hydraulic hand jack (6), raise inner tire and wheel 3
assembly (8) off the ground.
6
6.
With the aid of an assistant, place outer tire and wheel
assembly (9) on 10 stud nuts (5).
8
9
7.
Screw 10 lug nuts (4) onto 10 stud nuts (5) and tighten.
3-19
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