IMT 4004i User Manual

Oshkosh Corporation Classification: Unrestricted
Chapter 4 Maintenance & Repair 39
2 Make sure the crane power disconnect cable is disconnected from the vehicle battery.
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.
TIME FRAME
MAINTENANCE ACTIVITY
Weekly
Lubricate:
▪ Grease Zerks
▪ Hinge Pins
▪ Turntable Bearing
Monthly
Lubricate:
▪ Worm gear bearings
▪ PTO
Complete all required monthly inspections. (See IMT Inspection Checklist
in the General Reference section of this manual.)
After the first 50
hours of service
Change hydraulic filter.
Quarterly
Complete all required quarterly inspections. (See IMT Inspection Checklist
in the General Reference section of this manual.)
Every 6 months
or 800 hours
Purge hydraulic system and replace hydraulic oil and filter.
Every year
Complete all required annual inspections. (See IMT Inspection Checklist in
the General Reference section of this manual.)
Every 2 years
Inspect pins.
Electric Crane Lubrication
Different lubricants are required for different sections of your crane. Contact your lubricant
supplier for specific product information.
Follow the grease and lubricant specifications and intervals listed in this manual for best results.
APPLICATION POINT
LUBRICATION PRODUCT
APPLICATION METHOD
INTERVAL
Turntable Bearing (rotate
while greasing)
Cylinder Pins
Boom Hinge Pins
Shell Alvania 2EP or
Shell Retinax "A" or
Mobilith AW2 or
equivalent
Hand Grease Gun or
Pneumatic Pressure
Gun
Weekly

IMT 4004i Specifications

General

Brand	IMT
Model	4004i
Category	Construction Equipment
Language	English