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TM 5-2420-222-34
10-4.
HYDRAULIC BRAKE CYLINDER MAINTENANCE (Con’t).
e.
ASSEMBLY
1.
Install pipe plug (38) in hydraulic cylinder (3).
2.
Turn hydraulic cylinder (3) over and install two ball bearings (20) and springs (21).
3.
Coat two new preformed packings (22) with hydraulic fluid. Install two drain plugs (23) and preformed packings in
hydraulic cylinder.
4.
Turn hydraulic cylinder (3) over. Using magnetic retrieving tool, install two springs (17) and check valve disks (16).
5.
Coat two new preformed packings (15) with hydraulic fluid.
6.
Install two check valves and springs (14) and preformed packings (15) in hydraulic cylinder (3).
7.
Coat new preformed packing (13) with hydraulic fluid. Install bushing (12) and preformed packing in hydraulic
cylinder (3).
8.
Coat two new preformed packings (18) with hydraulic fluid. Using remover and installer and ball-peen hammer,
Install two new oil seals (19) with lips facing out and preformed packings in hydraulic cylinder (3).
9.
Install two pistons (24) and springs (25) in check valve side of hydraulic cylinder (3).
10.
Turn hydraulic cylinder (3) on end and install spring (35), ball bearing (36), and retainer (37).
11.
Coat new preformed packing (34) with hydraulic fluid. Install check valve seat (33) and preformed packing In
hydraulic cylinder (3).
12.
Install spring (28), ball bearing (27), and retainer (26) in hydraulic cylinder (3).
13.
Coat new preformed packing (29) with hydraulic fluid. Install check valve seat (30) and preformed packing in
hydraulic cylinder (3).
14.
Coat new preformed packing (32) with hydraulic fluid. Install elbow (8) and preformed packing in check valve seat
(33).
15.
Coat new preformed packing (31) with hydraulic fluid. Install elbow (6) and preformed packing in check valve seat
(30).
16.
Coat new preformed packing (10) with hydraulic fluid. Install preformed packing on bushing (11).
17.
Install bushing (11) and preformed packing (10) in hydraulic cylinder (3).
10-24
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