Change Planetary Hub Oil—500 Hours

Front And Rear Planetary Hub—4730
Front Planetary Hub—4830

N80136-UN-03MAR08

Front Hub in Drain Position

A - Arrow At 2 O’clock Position

B - Drain Plug

C - Fill Plug

D - Fill Level Plug

E - Fill Level

1. Park machine on flat level surface.

2. Rotate hub until casting arrow is pointed to 2 o’clock position (A).

3. Remove plug (B) and drain oil into suitable container. Reinstall plug.

4. Remove fill plug (C).

5. Remove fill level plug (D).

6. Fill hub to oil level (E) with GL5 85W-140 gear lube. (See Specifications section for refill capacity.)

7. Reinstall fill plug and fill level plug.

Rear Planetary Hub—4830

N80137-UN-03MAR08

Rear Planetary Hub

A - Arrow At 2 O’clock Position

B - Drain Plug

C - Fill Plug

D - Fill Level Plug

E - Fill Level

1. Park machine on flat level surface.

2. Rotate hub until casting arrow is pointed to 2 o’clock position (A).

3. Remove drain plug (B) and drain oil into suitable container. Reinstall plug.

4. Remove fill plug (C).

5. Remove fill level plug (D).

6. Fill hub to oil level (E) with GL5 85W-140 gear lube. (See Specifications section for refill capacity.)

7. Reinstall fill plug and fill level plug.