TM 5-3810-306-34
SWING BRAKE ASSEMBLY
TOOLS:
Shop Equipment Auto-Maintenance and Repair, FM Suppl No. 1
Tool Outfit Hyd System, Test and Repair, 3/4 Ton Trailer Mtd
SUPPLIES:
EQUIPMENT CONDITIONS: Swing brake assembly removed. (Refer to page 15-124.)
b. Remove and discard preformed packings (13)
DISASSEMBLY:
from piston (15).
1. DRAIN OIL FROM SWING BRAKE ASSEMBLY.
c. Remove and discard preformed packing (13)
from inside of brake housing (17).
a. Remove plug from elbow in check/fill port and
drain oil from brake assembly.
4. REMOVE MOUNTING FLANGE (8).
b. Remove all components from ports on swing
a. Remove bolts (9) and washers (10) securing
brake and retain for reassembly.
mount flange (8) to brake housing (17). Remove
mounting flange (8).
2. REMOVE COVER (20)
AND
PREFORMED
PACKINGS (13) AND (21).
b. Remove and discard preformed packing (13)
from brake housing (17).
a. Remove bolts (9) and washers (10) securing
cover (20) to brake housing. Remove bolts
5. REMOVE BRAKE DISCS (18) AND STATORS (19).
together, in stages, so as to provide a uniform
release of spring pressure.
6. REMOVE SHAFT (2), SEAL (4) AND BEARING (6).
b. Remove cover (20) from the brake housing (17).
a. Remove retaining ring (12) key (3), spacer (7)
and gear (11) from shaft (2).
c. Remove and discard preformed packings (13)
and (21) from cover (20).
b. Remove shaft (2).
3. REMOVE PISTON
(15)
AND
PREFORMED
c. Remove shaft seal (4) from mounting flange (8).
PACKING (13).
d. Remove retainer ring (5) and bearing (6) from
a. Remove six springs (14) from brake piston (15)
mounting flange (8).
and remove piston from brake housing (17).
15-126