99903514:TELESCOPIC CRANE:
2-2 SECTION 2: MAINTENANCE
2-1: GENERAL
To obtain reliable and satisfactory service, IMT
telescopic cranes require a consistent preventa-
tive maintenance schedule. Take necessary
safety precautions during maintenance proce-
dures to avoid equipment damage and personal
injury. Follow the maintenance schedule in-
cluded with this manual for best results.
2-2: MAINTENANCE SCHEDULE
Detailed steps on numerous maintenance
procedures are described in the following
pages. Use the following chart to help you
determine the time schedule of the maintenance
requirements.
WEEKLY
Lubricate:
• Pinion gear
• Worm caps & bearings
• Drive gear
• Winch sheave
• Wire rope sheaves
• Turntable-bearing
• Cylinder pins
• Boom hinge pins
• Hook (Model 7025 only)
MONTHLY
Lubricate:
• Worm gear bearings
• PTO
• Winch shaft and/or outboard bearing
Inspect wire rope
AFTER THE FIRST 50 HOURS OF USE
Change hydraulic filter
QUARTERLY
Detailed inspection (Refer to IMT Crane Log
and Telescopic Crane Operation Manual,
Section 2-10)
Check for hydraulic oil deterioration
EVERY 200 HOURS
Change hydraulic filter
EVERY 6 MONTHS or 800 HOURS
Inspect remote control
Purge hydraulic system & replace hydraulic
oil & filter
EVERY 2 YEARS
Inspect pins
1. Maintenance should only be performed by
authorized service personnel.
2. Disengage the PTO before any service or
repair is performed.
3. DO NOT disconnect any hydraulic compo-
nents or hoses while there is pressure in those
components.
4. Stand clear of high pressure hydraulic fluid
leaks. Hot hydraulic fluid will cause serious
injury, burns and possibly DEATH.
5. Keep the crane clean and free from built-up
grease, oil and dirt to prevent slippery conditions
and as an aid in the inspection of the crane.
6. Perform all checks before each period of
use.
7. Replace parts with factory approved
parts, only.
8. Repair or have repaired any components
found to be inadequate, immediately.
20030115
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