Genie Z Series Maintenance Manual page 142

Maintenance Manual
Programmed Maintenance Procedures
5 Visually inspect the section of track under the
bogey wheels.
Result: There should be less than 1 inch / 2.5
cm of gap between the bogey wheels and the
inside surface of the track. Proceed to step 7.
Result: There is 1 inch / 2.5 cm or more of gap
between the bogey wheels and the inside
surface of the track. Proceed to step 6.
1 half sprocket
2 bogey wheels
3 tensioner assembly
4 idler wheel
130
6 Loosen the tensioner jam nut and idler axle
bolts on both sides of the tensioner wheel and
tighten the tensioner nut until there is between
0.75 - 1 inch / 1.9 - 2.5 cm of gap between the
bogey wheels and the inside surface of the
track.
7 Tighten the jam nut.
8 Check the torque of the track assembly
fasteners. Refer to Specifications, TRAX
Torque Specifications.
9 Raise the machine, remove the jack stands
and lower the machine.
10 Repeat this procedure for each track
assembly.
S ® Booms • Z ® Booms
April 2018
Component damage hazard.
Do not over tighten the track.
Over tightening the track will
cause the machine to lose
power during operation.
Part No. 1268489GT