Vestil HDC-450 - Manual (Page 4)

4
PERIODIC MAINTENANCE INSTRUCTIONS
(A) Before Each Use Check For The Following
1.) Oil leaks.
2.) Worn or damaged hose.
3.) Structural deformation of cradle or frame.
4.) Unusual noise or binding.
5.) Check casters for proper operation.
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
cradle in the fully lowered position. Add as necessary.
2.) Check for oil leaks.
3.) Check for worn or damaged hose.
4.) Check clevis and pivot points for wear.
5.) Periodically inspect all moving parts, framework, and contact areas for sign
of wears, fatigue or loosening.
Tighten, adjust or replace parts as necessary to prevent failure and
maintain proper function.
6.) Check oil cradle hinges, ratchet, pawl, chain and other moving parts
periodically.
7.) Lubricate gear-train once a month with a good grade lubricant.
There are three grease fittings on the gear block, and one grease fitting in
the idler bearing block.
8.) Check for unusual noise.
9.) Clean off dirt and debris.
10.) Make sure all warning labels are in place and in good condition (p.14).
(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
Hydraulic fluid or equal.
All maintenance work must be performed by qualified personnel with
training in the repair of electrical and hydraulic components
BE SURE ALL POWER IS OFF BEFORE ATTEMPTING TO WORK ON THIS EQUIPMENT!
CAUTION: SERVICE WORK SHOULD BE PERFORMED ONLY BY TRAINED & QUALIFIED PERSONNEL