New Holland WorkMaster 50 Service Manual page 109

Clutch - Adjust
For correct function of clutch release mechanism, the
release fingers must be set at the distances D - 96 mm
(4 in) and D1 - 121 mm (5 in) relative to flywheel face
for transmission clutch and Power Take-Off (PTO)
clutch respectively.
Follow the below described procedure to obtain these
settings.
1. Install the clutch assembly on engine flywheel.
2. Insert centralizer pin, special tool number 380000612,
along with fingers height setting gauge drive shaft seats
ensuring that end is in contact with flywheel housing.
3. First set Power Take-Off (PTO) release fingers by us-
ing height setting gauge as shown in figure. Gap be-
tween gauge and finger should be between 0.30 mm
(0.01 in). Use feeler gauge to check the gap.
4. Use special tool no. 9971365. Rotate the locknut and
set the gap.
5. Similarly set the height setting gauge as shown in
the figure (b) to set transmission clutch release fin-
gers. The gap between fingers and gauge should be
0.30 mm (0.01 in).
6. Use special tool number 9971365. Loosen the locknut
and rotating screws and adjust the gap.
Clutch - Clutch and components
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