PRINCIPLES OF OPERATION - TM-10-3930-673-340442

TM 10-3930-673-34

9-2. PRINCIPLES OF OPERATION

TR00425

a. Differential. The rear differential provides the primary drive gear reduction. It is a single reduction

carrier and is manufactured by Rockwell. This carrier has a bevel drive pinion (1) and ring gear (2) set and

bevel gears (3) in the differential assembly. A straight roller (spigot) bearing (4) is mounted on the head of the

drive pinion (1). All other bearings in the carrier are tapered roller bearings. When the carrier operates- there

is normal differential action between the wheels all the time.

9-2