TM9-2330-358-14&P
a.
Removal.
The frame and axle must be firmly supported to prevent
shifting of the semitrailer. Shifting may cause
serious injury to personnel and damage to equipment.
(1) Support axle and frame on each side.
(2) Remove snap ring (2, fig. 4-40) and washer (3) from camshaft (1).
(3) Remove camshaft (1).
(4) Remove seal (5), bushing (6) and seal (7).
(5) Remove four nuts (8), washers (9) and screws (10) when removing the M871
camshaft. Remove three nuts (8), washers (9) and screws (10) when removing
the M871A1 camshaft.
Figure 4-40.
Brake Camshaft
(6) Remove retainer (11), retainer (12), preformed packing (13), bushing (14)
and preformed packing (15).
b.
Installation.
(1) Install preformed packing (15, fig. 4-40), bushing (14), preformed packing
(13), retainer (12) and retainer (11).
(2) Install four screws (10), washers (9) and nuts (8) when installing the M871
camshaft. Install three screws (10), washers (9) and nuts (8) when
installing the M871A1 camshaft.
4-75