John Deere Motor Grader 670P

Drain and refill 6WD hub oil (if equipped)

Adjust front wheel bearings (standard axle only)

Clean and tighten battery terminals

Replace cab fresh air and cab recirculation filters

Lubricate circle pinion (standard circle)

Check blade circle and draft frame wear inserts (standard circle)

Check blade lift cylinder sockets

Lubricate saddle locking pin holes

Drain and refill transmission oil

Drain and refill transmission oil (quick service) (if equipped)

Replace transmission oil filter

Replace rear axle breather filter and hydraulic tank breather filter

Replace 6WD hydraulic oil filter (if equipped)

Drain and refill circle gear case oil (standard circle)

Drain and refill engine oil and replace filter

Drain and refill engine oil (quick service) (if equipped)

Check circle gear case oil level (standard circle)

Check 6WD hub oil level (if equipped)

Lubricate dozer blade (if equipped)

Lubricate front axle oscillation pin

Lubricate front axle lean pivot casting pins

Lubricate front axle lean bar pivot

Lubricate front axle steering pin