Service - 124 RT80 Operator’s Manual
250 Hour
Change Transmission Gearbox Oil,
Rear Differential Oil (Initial)
Change transmission gearbox oil and rear
differential oil after first 250 hours of operation and
every 1000 hours thereafter.
To change:
1. Remove drain plugs (2).
2. Drain oil and replace plug.
3. Fill gearbox with MPL at fill (1). Capacity:
Rear steering axle (differential and
transmission): 7.5 qt (7.1 L)
Rigid rear axle (includes wheel ends): 10.6 qt
(10 L)