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Section 4 • Scheduled Maintenance Procedures
4 - 44
S-100 & S-105 & S-120 & S-125
Part No. 62401
REV B
January 2010
2 Remove the retaining fasteners from the access
covers located on the side of the boom at the
platform end of the machine. Remove the
covers.
3 Visually inspect the cables and components
through both inspection holes for the following:
· Frayed or broken wire strands
· Kinks or crushed cables
· Corrosion
· Paint or foreign materials on the cables
· Split or cracked cable ends
· Cables are on all pulleys
· Cables have equal tension
· Cables at end of adjustment range
· No Broken or damaged pulleys
· No Unusual or excessive pulley wear
· All fasteners in place and secure
A flashlight and inspection mirror
may be necessary to thoroughly
inspect the above items.
A pulley groove gauge should be
used to check the condition of the
pulleys.
4 Replace the cables if any damage is found.
5 At the pivot end of the boom, visually inspect for
the following:
· The red locking bracket is securely installed
over the cable adjustment bolts
6 Install the plastic cover at the pivot end of the
boom and access panels on the sides of the
boom.
7 Start the engine from the platform controls.
8 Extend the boom approximately 2 feet (0.6 m).
9 Retract the boom. While retracting the boom,
visually inspect the number 2 and number 3
boom tubes.
Result: The number 2 should not move more
than
1
/
2
inch (13 mm) before the number 3
boom tube begins to retract.
If the number 2 boom tube moves
more than
1
/
2
inch (13 mm) before
the number 3 boom tube begins to
retract, the boom extend/retract
cables need to be adjusted. See
Repair Procedure 4-5,
How to
Adjust the Boom Extend/Retract
Cables.
CHECKLIST
B
PROCEDURES
Содержание S-100
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