Miller Electric RCT-224 Trailer Welding System User Manual


 
OM-6611 Page 15
3-11. Maintenance
Do not use trailer if any part is damaged or not working properly. When performing
maintenance, check trailer for worn, damaged, or non-working parts. Check for
free rotation of assemblies mounted on bushings or bearings.
NOTE
802 819
Y Support trailer with jack.
Block wheels.
Y Do not put any body part un-
der trailer while lifting or per-
forming maintenance.
Once a year, lubricate all moving
parts on trailer with SAE 20W oil.
Lubricate more often if trailer is ex-
posed to elements or subject to fre-
quent off-road use.
1 Wheel Bearings
Every 12,000 miles, check wheel
bearings. Repack bearings if nec-
essary using a good quality lithium-
based extreme pressure grease.
When reinstalling wheels, be sure
wheel nuts are properly tightened
(see Trailer Towing Safety Precau-
tions at beginning of manual).
Tools Needed:
1
Replace trailer hardware
only with SAE hardware of
same grade, type and size
as originally installed.