(3) Repair
by
welding,
or
replace
defective
(4) Replace all cotterpins with new, at reassembly.
components.
Section V. HORIZONTAL PROPELLING SHAFT
(3) Drain propelling gear oil pan (LO 5-3810-201-
5-12. General
12).
The horizontal propelling shaft is located within crawler
carbody and transmits power to crawler drive chains. A
(4) Disconnect all lubrication lines on horizontal
drive sprocket is located at each end of the horizontal
propelling shaft (LO 5-3810-201-12).
propelling shaft, outside the carbody. The crawler drive
chains (one to each track) loop over sprockets of
(5) Remove propel brake bands (TM 5-3810-201-
horizontal propelling shaft and crawler drive shaft (para
12).
(6) Remove propel chain (TM 5-3810-20112).
5-13. Horizontal Propelling Shaft
(7) Remove 10 nuts (23, fig. 5-6), lockwashers (24),
a. Removal and Disassembly.
capscrews (27), oil pan (25), and gaskets (22, 26, and
(1) Run crawler up on timbers, or other supports, so
30) from carbody (54).
that bottom of propelling gear oil pan is at least 12 inches
above the ground.
(8) Disconnect yokes of propel clutch shifter from
jaw clutches (para 5-6).
(2) Stop engine.
Figure 5-8. Horizontal propelling shaft, installed view.
AGO 20051A
5-9
