1
Cap screw (2 req)
15
Spacer
2
Nut (2 req)
16
Spacer
3
Washer, plain, % (2 req)
17
Cap screw 5/8-18 x 3 (2 req)
4
Vibration dampener
18
Frame
5
Retainer
19
Cap screw (2 req)
6
Rebound unit
20
Cap screw
7
Nut (2 req)
21
Lockwasher (2 req)
8
Pin, cotter, 1/8 x 1 1/4 (2 req)
22
Bond strap
9
Front engine, support
23
Lockwasher (2 req)
10
Cap screw (4 req)
24
Cap screw (2 req)
11
Lockwasher (8 req)
25
Lockwasher (4 req)
12
Bond strap
26
Bond strap
13
Nut (4 req)
27
Nut (2 req)
14
Special nut
Figure 96. -- Continued.
unscrew the nuts (7). Withdraw the cap screws (1) with the retainers (5), vibration dampers (4) and washers (3). Unscrew
the special nuts (14). Withdraw the cap screws (17) with the spacers (16). Lift the engine-compressor from the frame (18)
and lower it to suitable supports placed under the rear engine support and front end of the upper oil pan. Do not rest the
equipment on the oil pan. Lift off the rebound units (6) and spacers (15).
c. Inspection of Frame (fig. 96). While the engine-compressor unit is out of the frame (18), inspect the bond straps
(12, 26, and 22) for breaks or frayed surfaces. Inspect the bond strap bolts and nuts for tightness and check the
lockwashers for breaks. Inspect the front engine support (9) for cracks. Replace any parts that are damaged in any way.
Do not re-use old cotter pins.
215. Engine-Compressor Installation
a. Installation on Frame (fig. 96). Place the rebound units (6) spacers (15) on the frame (18), and lower the engine-
compressor to the frame over the spacers and rebound units. Put the spacers (16) over the cap screws (17) and insert
them through the frame and the rear support. Screw on and tighten the special nuts (14). Put the washers (3), vibration
dampers (4), and retainers (5) over the cap screws (1). Insert the cap screws through the front engine support (9) and the
upper oil pan. Screw on and tighten the nuts (7) and install the cotter pins (8).
b. Installation on Truck. To install the engine-compressor on the truck frame, lift the unit and place it on the truck
frame spring mountings. Refer to paragraph 233 for correct spring mounting assembly. Install the hood top door.
216. Crankcase Covers, Lifting Bail, and Tachometer Drive
a. Removal (fig. 97). Before taking off the crankcase covers, the following items must be removed: governor (par.
110a), distributor (par. 97a), water pump (par. 193), intake manifold (par. 120a), carburetor (par. 78a),
219
