MASTER CYLINDER.

TM 55-1740-200-14

a. Install two tees (46) and secure with two screws

a. Install plug (63) in shell (64). Install wick (55) and

(47), washers (48), and nuts (49). Attach two gaskets

retaining ring (54) on plate (56). Assemble washer (61),

(59), fittings (58) and gaskets (57) with two bolts (56).

plate (60), seal (59), packing (58), plate (57), and plate

Install two gaskets (55), adapters (54), and gaskets (53).

(56) on rod (62) and secure with nut (53). Insert piston

Install elbows (34) and tube (33).

assembly in shell (64).

b. Secure four hose assemblies (52) in adapters (54)

b. Install ring (51) and seal (49) in plate (50). Insert

and fittings (58). Secure hose assemblies to frame with

spring (52) in shell (64) and install plate (50) with four

four washers (51) and nuts (50). Install six tube assem-

bolts (46), washers (47) and nuts (48).

blies (40, 41, 42, 44, 45 and 60). Install six loop clamps

c. Install two cups (44) on piston (45). Assemble

(39). Secure two straps (35) with two screws (36),

piston assembly, packing (43), washers (41) and retaining

washers (37) and nuts (38).

ring (40) in fitting (42). Install sleeve assembly gasket

(39), diaphragm (38), spring (37), and body and poppets

c. Attach air cleaner (65) to bracket with nut (66).

(34), in plate (50) and secure with five screws (35) and

Install gasket (72), bushing (71) and elbow (62) in

washers (36).

vacuum booster (73). Attach gasket (70), fitting (69), and

washer (68) to booster (73) with bolt (67).

d. Install spring (29), gasket (28) cover (27) and

retaining ring (26) in valve body (34). Install plug (33)

d. Secure vacuum booster to brackets with three nuts

and tube assembly (32). Install hose (31) and secure with

(74) and washers (75). Install tube (43). Secure hose (64)

two clamps (30).

with two clamps (63). Install three hoses (30, 32 and 61)

and check valve (31) and secure with six hose clamps

e. Insert washer (25), cup (24), retainer (23), sleeve

(29). Install bracket (28).

(22), spring (21), washers (20) and retaining ring (18) in

plate (50). Install cup (16) on piston (17). Assemble ball

e. Assemble spacer (27) and bracket (9) with four

(15), spring (14), retainer (13) and retaining ring (12) in

screws (10), washers (11), and nuts (12). Install master

piston (17). Attach piston assembly to rod (62) with pin

cylinder (23) with three screws (24), washers (25) and

(19).

nuts (26). Install washer (20) and plug (18) in cylinder

(23). Attach gasket (22), connector (21), and gasket (20)

f. Install nut (9) and two packings (10 and 11) on

with bolt (19). Install brake line (17).

tube (8). Slide tube (8) over piston assembly and screw

into plate (50).

f. Install push rod (16). Assemble nut (14) and clevis

(13) to rod (15). Install rod assembly. Attach lever (4)

g. Assemble check valve (3), spring (4), washer (5),

with two pins (6 and 7) and cotter pins (5). Install spring

and retaining ring (6) in plug (2). Install washer (7) in

(8). Secure pad (1) to lever (4) with nut (2) and washer

plug (2) and screw plug on tube (8). Install two bleeder

(3).

valves (1).

4-599. MASTER CYLINDER.

4-604. INSTALLATION. Install the vacuum booster

assembly as outlined in paragraph 4-598.

4-600. REASSEMBLY. See figure 4-43 and reassemble

the master cylinder as follows:

4-605 . AXLE DIFFERENTIAL.

a. Install cup (4) on piston (5). Insert spring (7), cup

4-606. REASSEMBLY. See figure 4-45 and reassemble .

(6) and piston assembly in cylinder (10).

the axle differential as follows:

b. Install washer (3), clip (2), and boot (l). Install

a. Assemble bearings (26) in cup (27) and install in

washer (9) and filler cap (8).

housing (11). Install retainer nut (25) in housing and

secure with screw (24).

4-601. INSTALLATION. Install the master cylinder as

b. Install spacer (6), seal (5), yoke (4), and washer (3)

outlined in paragraph 4598.

and secure with nut (2) and cotter pin (1).

4-602. VACUUM BOOSTER.

4-607. INSTALLATION. Install the axle differential as

outlined in paragraph 4-609.

4-603. REASSEMBLY. See figure 4-44 and reassemble

the vacuum booster assembly as follows:

4-124