TM 5-3820-241-34
ME 3820-241-34/5-4
1 Snap ring
8 Roller bearing
15 Ball bearing
22 Idler gear shaft
2 Sprocket washer
9 Hex head capscrew
16 Spur gear
23 Idler gear shaft
3 Sprocket idler
10 Lockwasher
17 Spur gear
24 Lubrication’fitting
4 Roller bearing
11 Transmission cover
16 Ball bearing
25 Shield
5 Snap ring
12 Dowel pin
19 Snap ring
26 Gear to shaft key
6 Sprocket washer
13 Main drive gear
20 Ball bearing
27 Drive sprocket
7 Sprocket idler
14 Ball bearing
21 Transmission housing
28 Drive sprocket key
29 Vented plug
Figure 5-4. Feed transmission, disassembly and reassembly.
5-7. Feed Transmission, Cleaning, Inspection and
5-8. Feed Transmission, Reassembly and In-
Repair
stallation
a. Cleaning. Clean all parts with cleaning
a. Reassembly.
solvent (Fed Spec PD 680) and dry thoroughly.
(1) Lubricate all components with a light
b. Inspection and Repair.
weight engine oil.
(1) Inspect all gears for cracks, chipped teeth
(2) Reassemble the feed transmission in the
or excessive wear.
reverse of numerical sequence as illustrated in
(2) Inspect the bearings for rough spots or
figure 5-4.
excessive wear.
b. Install the feed transmission as illustrated in
(3) Inspect the transmission cover and
figure 5-3.
housing for cracks, breaks or other damage.
(2) Refer to TM 5-3820-241-12 and install the
(4) Inspect the idler gear shafts for excessive
feed motor and feed chain.
wear.
(3) Refer to LO 5-3820-241-12 and service the
(5) Inspect shaft keys and keyway in shafts
feed transmission.
for excessive wear.
(6) Repair by replacement of defective parts.
5-6
