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GEAR BOX G-76
COUNTER SHAFT SHIM SELECTION AT FRONT COVER
Assemble the gear box without compression spring and without Front Cover
5.0 Dimensions to be measured
SymboI Example
5.1 Measure Front Cover depth along with the gasket
Fig. 81 and 83
T
4.75
5.2 Measure counter shaft bearing projection over housing face
Fig. 83
U
4.50
5.3 Difference T-U
V
0.25
5.4 Shims required (Maintain pre-load of 0.0 to 0.03 mm) V+0.05
W 0.30
Fit compression spring and Front cover with shims ‘W’ and check for free rotation.
DRIVE SHAFT SHIM SELECTION AT FRONT COVER
Assemble the gear box without compression spring (4) and without Front Cover.
4.0 Dimensions to be measured
Symbol Example
4.1 Measure the Front Cover depth along with the gasket
Fig. 80 and 83
P
5.75
4.2 Measure drive shaft bearing projection over housing face
Fig. 83
Q
5.50
4.3 Difference P-Q
R
0.25
4.4 Shims required (Maintain end play of 0.07 to 0.1 mm)
S
0.15
Fit Front Cover with shims ‘S’ and check axial play at coupling flange. The play must be with in 0.05 to 0.15
mm. Change shims if required, to get required play. Remove Front half and re-assemble compression spring.
Fig. 81
T
Fig. 80
P