JLG 4017 Operator Manual - Manual (Page 108)

Section 6 - Lubrication & Maintenance
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Transmission Oil
A. Transmission Oil Level Check
1. Apply park brake, shift transmission to "Neutral" and lower forks or attachment
to the ground.
2. Check transmission oil level with engine at idle and oil at normal operating
temperature.
3. Open the engine cover.
4. Remove the transmission dipstick (1) and check oil level. The oil level should be
within the “FULL & ADD" marks (2).
5. If oil is low, add Mobilfluid ® 424 tractor hydraulic fluid as needed.
6. Replace transmission dipstick.
7. Close and secure the engine cover.
8
OW1150
OW1050
OZ0430
FULL
ADD
2
1