INSTALLATION - TM-55-1740-200-140180

TM 55-1740-200-14

grill brackets (22 and 23) with two screws (24) wedge

with rivets (61). Assemble eleven leaf springs (73, 72, 71,

washers (25), washers (26), and nuts (27). Install setscrew

70, 69, 68, 67, 66, 65, 64, and 63) with bolt (57) and

(21) in steering bracket (111).

nut (58). Insert four tubes (54) in clips (59 and 60) and

secure with four screws (55) and nuts (56).

m. Install two rear counterweights (17) and secure

j. Insert four bushings (52) in four spring shackles (53).

with four screws (18), washers (19), and nuts (20). Install

Install and connect four spring assemblies and four spring

one front counterweight (13) and secure with four screws

shackles (53) with twelve shackle pins (47). Secure

shackle pins with twelve screws (48 and 49), washers

(14), washers (15), and nuts (16).

(50), and nuts (51). Install twelve lubrication fittings (46)

in shackle pins (47).

n. Insert spring (10) and latch (11) into lock (7). Slide

k. Attach two fender brackets (42) with four screws

pin (9) into lock (7) and secure with two retaining rings

(43), washers (44), and nuts (45). Secure crossmember

(8). Install lock assembly on hook (12). Slide pin (6) into

(38) with two screws (39), washers (40), and nuts (41).

hook (12) secure with two retaining rings (5). Install two

fittings (4) in pins (6 and 9). Attach two pintle assemblies

Secure mounting brackets (32) with two screws (33 and

on frame plates (28 and 154) with eight screws (1)

34), wedge washers (35), washers (36) and nuts (37).

washers (2) and nuts (3).

l. Install frame plate (28) on frame and secure with

eight screws (29), washers (30), and nuts (31). Attach

4-619. INSTALLATION. None required.

SECTION V ILLUSTRATED PARTS BREAKDOWN

b. Part Number. This column lists the part number of

4-620. GENERAL.

each part.

4-621. This section consists of a comphrensive listing of

c. Description. This column lists the complete nomen-

all parts of the towing tractor affected by repair pro-

clature for each part. It is arranged in major assemblies

cedures outlined in this technical manual.

with attaching parts noted.

4-622. ILLUSTRATED PARTS BREAKDOWN.

d. Quantity Per Assembly. This column lists the

4-623. Table 4-7, Illustrated Parts Breakdown, lists all

number of each part required per tractor.

parts by assembly groups. The table is divided into the

following columns:

e. Usable On Code. This column uses the codes, C,

a. Figure and Index. This column lists the figure and

C1, C2, and D, to differentiate those parts which are used

index numbers of the parts. The figure numbers refer to

on only specific tractors.

figures in Chapter 4, Section III.

4-128