Vestil GLT-4000 - Manual (Page 3)

3
PERIODIC MAINTENANCE INSTRUCTIONS
WARNING! BEFORE PERFORMING ANY MAINTENANCE WORK ALWAYS UNLOAD LIFT AND INSTALL MAINTENANCE SAFETY STOP(S)
(A) Before Each Use Check For The Following :
1.) Frayed wires, damaged components
2.) Oil leaks
3.) Pinched or chafed hoses, loose fittings
4.) Structural deformation of platform or frame
5.) Unusual noise or binding
Do not use if there are any of the above!
(B) Monthly Inspections
1.) Check oil level. Oil should be 1" to 1-1/2" below the top of the tank with
the lift in the fully lowered position. Add as necessary.
2.) Check for oil leaks. See Trouble Shooting Section and correct
as necessary.
3.) Check pins and pivot points for wear.
4.) Check for worn or damaged hydraulic hoses, electrical components, and cords.
Repair as necessary.
5.) Check rollers for looseness and wear. See Trouble Shooting.
6.) Check retaining rings at load rollers and pins.
7.) Check for unusual noise. See Trouble Shooting section.
8.) Make sure all warning labels are in place and in good condition.
9.) Clean off dirt and debris.
(C) Yearly Inspection
Hydraulic oil should be changed at least once a year, or sooner if the
oil darkens or becomes gritty. Flush reservoir before refilling. Presence of
water is indicated if the oil turns milky. Recommended oil: AW-32 or H015d
hydraulic fluid Dexron Transmission fluid.
All maintenance work must be performed by qualified personnel with
training in the repair of electrical and hydraulic components.