TM 5-3810-206-35
KEY to fig. 6-1:
1
Capscrew (6 rqr)
7
Collar
13
Saddle block, RH
19
Cable drum
2
Lockwasher (8 rqr)
8
Shaft, shipper
14
Guard
20
Bolt (2 rqr)
3
Saddle block, LH
9
Sleeve bearings
15
Wedge
21
Bushings (3 rqr)
4
Shims (8 rqr)
(6 rqr)
16
Lockwashers (2 rqr)
22
Pulley groove
5
Plate, slide (2 rqr)
10
Fittings (5 rqr)
17
Capscrews (2 rqr)
23
Cotterpin (2 rqr)
6
Bolts (2 rqr)
11
Sprocket
18
Nuts (2 rqr)
24
Flatwasher (2 rqr)
12
Spur gear (2 rqr)
Figure 6-1. Shipper shaft and saddle blocks, exploded view.
(10) Install collar (7) on left end of shaft (8) and
(7) Remove two nuts (17), lockwashers (16),
secure with two bolts (6), washers (24), and cotterpins
bolts (15), and support straps (14) from boom (19).
(23)
(8) Remove four nuts (1), lockwashers (2), bolts
(11) Install dipper handle and dipper (TM 5-3810-
(34), and sheave guards (3 and 5) from boom (19).
206-12).
(9) Remove two nuts (1), lockwashers (2), and
(12) Lubricate in accordance with LO 5-3810-
bolts (24), then remove two rubber bumper blocks (25)
206-12.
from each side of boom (19).
(10) Remove four bushings (18) from sheaves
(13).
6-3.
Bridle Bar and Boom Point Sheaves
(11) Remove sleeve (31) and bearing (33) from
a. Removal and Disassembly.
each sheave (32).
(1) Remove cables (TM 5-3810-206-12).
(12) Remove fittings (9) and bushings (10) from
(2) Support weight of boom point sheaves (32,
pins (11) and sheaves (32).
(13) Remove nut (1), lockwasher (2), bolt (6),
four washers (29 and 28) from boom point pin (27).
and spacer (4) from sheave guards (3 and 5).
(3) Drive boom point pin (27) out of boom (19)
b. Cleaning, Inspection, and Repair.
and remove boom point sheaves (32) and bridle bar (12)
(1) Clean all parts and dry thoroughly.
from boom.
(2) Inspect bridle bar, damps, straps, sheave
(4) Remove four capscrews (7), lockwashers
guards, and sheaves for cracks, breaks, or wear.
(2), and keeper plates (8) from sheave pins (11).
Inspect bushings, sleeves, and bearings for scoring or
(5) Drive pins (11) out of bridle bar (12 ) and
wear. Inspect mounting hardware for burs or stripped
remove the two sheaves (13).
threads.
(6) Support weight of bridle bar (12) and
remove four nuts (1), lockwashers (2), bolts (35) and
clamps (36) from bridle bar (12).
6-2
