Page 18 December 2007
Telescopic Boom Series
Models SJ61T & SJ66T
194312
Section 1 - Scheduled MaintenanceScheduled Maintenance Inspections
1.1-6 Base
• Base Weldment (B)
- Ensure there are no visible cracks in
welds or structure and there are no signs
of deformation.
• Rotary Manifold (B)
- Ensure all ttings and hoses are properly
tightened and there is no evidence of
hydraulic leakage.
• Turret Transportation Lock (B)
- Ensure turret transportation lock is
unlocked, there are no loose or missing
parts and there is no visible damage.
• Drive Axle (B,C)
- Ensure drive axle is properly secured,
there are no loose or missing parts, all
ttings and hoses are properly tightened
and there is no evidence of hydraulic
leakage.
-
• Oscillating Cylinder Assembly (B,C)
- Ensure oscillating cylinder assembly is
properly secured, there are no loose
or missing parts, all ttings and hoses
are properly tightened and there is no
evidence of hydraulic leakage.
NOTE
Oscillating axle is locked when aerial
platform is in work mode. Refer to
Diagram 2.3 Axle Oscillation Diagrams.
• Steer Cylinder Assembly (B)
- Ensure steer cylinder assembly is
properly secured, there are no loose
or missing parts, all ttings and hoses
are properly tightened and there is no
evidence of hydraulic leakage.
• Steer Linkage (B)
- Ensure there are no loose or missing
parts, tie rod end studs are locked and
there is no visible damage.
Wheel/Tire
Assembly
Tie Rod
Steer Cylinder
Assembly
Oscillating Cylin-
der Assembly
Turret Rotation
Gear
Rotary Manifold
Limit Switch
Drive Axle
Overhead View
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