Product Manual

Page 11 of 15
 If the crane will be exposed to wet conditions, more frequent lubrication may be necessary to
prevent a build-up of rust.
Maintenance Interval
Maintenance Point
Daily before operating:
Check the fuel level.
Check the hardware.
Check for broken parts.
Every month or if the boom
becomes difficult to swivel on the
post:
Lubricate the grease fitting with a grease gun.
After operating one year:
Change the lubrication oil.
Troubleshooting
Use the table below to troubleshoot problems before contacting service personnel or your local
dealer. If the problem continues after troubleshooting, call your local dealer for assistance.
Failure
Possible Cause
Corrective Action
Ram will not lift at its weight
capacity. Hook lowers underload.
Air bleeding from the
jack.
Fully closed the release valve.
Hook will not lift all the way.
Low on oil.
Check the oil level and refill if needed.
Oil leaking from fill plug.
Too much oil.
Check fluid level and adjust if needed.