Operation and maintenance manual

Section 140-0060
11
SM 2148 5-02
Front Axle Group - Differential Drive Head
TYPICAL PREFERRED TOOTH CONTACT
(Pinion member left hand in all cases shown)
Fig. 16 - Gleason Gears
Fig. B - Pinion and Crownwheel too far out of Mesh
Fig. C - Pinion and Crownwheel too far into Mesh
SM - 1190
Fig. A - Correct Mesh
SM - 1191 SM - 1192
PROFILE ERROR
To correct; move pinion towards crownwheel in
direction of arrow A.
To maintain backlash; move crownwheel away from
pinion in direction of arrow B.
PROFILE ERROR
To correct; move pinion away from crownwheel in
direction of arrow A.
To maintain backlash; move crownwheel towards
pinion in direction of arrow B.
CONCAVE SIDE
CENTRAL TOE
CONTACT
CONVEX SIDE
CENTRAL TOE
CONTACT
CONCAVE SIDE
CENTRAL TOE
CONTACT
CONVEX SIDE
CENTRAL TOE
CONTACT
HEEL
TOE
CROWNWHEEL
PINION
HEEL
TOE
CONVEX SIDE
LOW HEEL
CONTACT
CONCAVE SIDE
LOW TOE
CONTACT
Error
CONCAVE SIDE
HIGH HEEL
CONTACT
CONVEX SIDE
HIGH TOE
CONTACT
CONVEX SIDE
LOW HEEL
CONTACT
CONCAVE SIDE
LOW TOE
CONTACT
CONVEX SIDE
HIGH TOE
CONTACT
CONCAVE SIDE
HIGH HEEL
CONTACT
Error