ALLIS-CHALMERS
Paragraphs 164-165
1.
Clutch shifter fork shaft
2.
Clutch shifter
a. Clutch fork pin
4.
Clutch shifter fork
6. Shifter shaft reUiner
6. Clutch cover
7.
Pressure plate
8. Clutch shaft
9. Torque tube
10.
Clutch pedal
11.
Universal joint
12.
Universal joint
retaining pin
13.
Clutch rod
14.
Clutch shifter tube
15.
Inspection plate
16.
Release bearing
17.
Release lever
adjusting screw
18.
Oil deflector
19.
Driven plate
20.
Clutch cover retaining
cap screw
21.
Clutch shaft pilot
bushing
Fig.
AC72 — Early production modeis B, ond C clutch shifting mechonism, clutch shaft, and torque tube assembly. On later B and
CA models, the clutch shaft is connected to the transmission main shaft by means of a splined coupling (sleeve) and cotter key instead
of 0 universal joint.
1
Fig. AC73-Models B, C, and CA showing
clutch
Installation to engine flywheel when
torque tube is detached from engine.
Fig, AC74—Model O clutch is a single platm
Rockford 6Vz RM unit.
6. Clutch cover
7.
Pressure plate
17.
Release lever
adjusting serew
22.
Pressure spring
23.
Spring cup
24.
Release lever
R.
Release lever
S. Adjusting screw
1.
Driven disc
2.
Back plate (cover)
3.
Release lever spring
4.
Pivot pin
5.
Adjusting screw
contacting surface
6. Pressure spring
7.
Pressure plat«
Model G
This tractor is equipped with a
Rockford 6V2 RM clutch fitted with
Rockford cover assembly 165256.
164.
ADJUSTMENT. With clutch
fully engaged, the clutch pedal should
have one inch of free travel. This
amount of free travel produces the de-
sired 1/16 inch clearance between re-
lease bearing face and face of the re-
lease levers. This adjustment is made
by turning the nut at end of operating
rod. Pedal should be approximately
4 inches below seat attaching pad.
165.
R&R CLUTCH. To remove the
unit, it is first necessary to remove
the engine as outlined under R&R
ENGINE WITH CLUTCH section. The
release fork and bearing can be re-
newed at this time. The unit can now
be removed from the flywheel after
removing the 6 cap screws. If a tapered
block is placed between outer end of
each release lever and backing plate
before loosening the 6 attaching
49
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