791-6450
4
Rev. 04/06/20
HYDRAULIC JACK MAINTENANCE GUIDE
IMPORTANT:
Service jacks are designed for lifting purposes only; always support raised load with jack stands.
REGULAR MAINTENANCE
• MONTHLY or as necessary (depending on usage)
#1.
Using a grease gun, add grease to grease fitting in the lift arm pivot shaft.
(Use a multi-purpose NLGI type grease only.)
#2.
Lubricate all linkages and pivot points.
(Use white lithium spray grease only.)
#3.
Remove handle, lubricate handle
receptacle and handle end.
(Use white lithium spray grease only.)
#4.
Lubricate both rear casters, and both
front wheels. (Use white lithium spray grease only.)
5.
Tighten all accessible hardware.
OPERATING MANUAL FOR 791-6450
#3
#1
#2
#2
#4
#4
#2
#2
#2
#2