Terex Genie GR-20J, Руководство по обслуживанию

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Service Manual March 2022
Checklist B Procedures
20 GR ™ -20J • GR ™ -26J Part No. 1312899GT
13 Lower the jib boom until the platform is
approximately 2 feet / 0,5 m from the ground.
14 Turn the key switch to the off position and
push in the red Emergency Stop button to the
off position at both the ground and platform
controls.
15 Inspect the following areas for burnt, chafed,
corroded, pinched and loose wires:
•
Mast cable
• Platform controls
•
Power to platform wiring
16 Inspect for a liberal coating of dielectric
grease in all wiring connections between the
ground control panel and the platform
controls, and level sensor wiring.
17 Install both the turntable covers on the
machine.
B-3 Ins pect t he Tires an d Whe els B-3
Inspect the Tires, Wheels and
Castle Nut Torque
Genie requires that this procedure be performed
every 250 hours or quarterly, whichever comes
first.
Maintaining the tires and wheels, including proper
wheel fastener torque, is essential to safe
operation and good performance. Tire and/or
wheel failure could result in a machine tip-over.
Component damage may also result if problems
are not discovered and repaired in a timely
fashion.
1 Check the tire surface and sidewalls for cuts,
cracks and unusual wear.
2 Check each wheel for damage, bends and
cracks.
Non-steer end:
3 Remove the lock washer flange from the slot
of the castle nut. Check the castle nut for
proper torque. Refer to Specifications,
Machine Specifications
.
4 Install the lock washer flange into a slot of the
castle nut.
Steer end:
5 Check each lug bolt for proper torque. Refer
to Specifications , Machine Specifications .