TM 10-4320-344-24
2.21.44 Tachometer Cable Replacement, Models 609-A and US636HCCD-1.
This task covers:
2.21.44.1
Removal
2 .
2
1 .4 4 . 2 I n s t a l l a t i o n
INITIAL SETUP
Tools
Equipment Conditions (Continued)
General Mechanics Automotive
Tool Kit, Appendix B, Section
V-Belt Guard removed, paragraph 2.21.11
(US636HCCD-1).
III, Item 1
General Safety Instructions
Equipment Conditions
Do not work on equipment that is not
Pumping station shut down, TM 10-4320-
344-10.
securely stabilized to prevent rolling
o r s l i d i n g.
Tachometer Cable disconnected and removed Do not work on equipment without follow-
from Control Panel Assembly, paragraph
ing standard shop safety practices.
2 .
1
6 .
1
3.
This procedure applies to Model 609-A.
The procedure for Model
US636HCCD-1 is similar.
The tachometer drive cap on Model US636HCCD-1 is located above the
crankshaft pulley on the front of the engine.
2.21.44.1 Removal.
a .
b .
c .
2-358
Figure 2-159.
Disconnect tachometer
( 2 ) .
Tachometer Cable Replacement, Model 609-A.
drive cable (Figure 2-159, 1) from tachometer drive cap
Remove grommet (3) from rear panel plate (4) and tachometer drive cable (1).
Pull tachometer drive cable (1) through rear panel plate (4) from tachometer
drive cap (2) side.