JLG 544D-10 Operator Manual - Manual (Page 121)

Section 7 - Lubrication and Maintenance
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Hydraulic Oil
A. Hydraulic Oil Level Check
1. Be sure all cylinders are fully retracted and machine is level.
2. Perform “Shut-Down Procedure” on page 4-4.
3. Check level of hydraulic oil at the sight gauge (6) on the hydraulic tank (5). The
oil level should be visible in the gauge window.
4. If hydraulic oil is low, open the tank cover and remove oil fill cap (7) from filler
neck. Add hydraulic fluid to bring oil up to the upper mark on the sight gauge.
5. Replace hydraulic oil fill cap.
6. Close and secure the tank cover.
10
OW0970
OW1030
OX0180
2-FRONT
6
7
5