Gradall 534D-6T Service Manual - Manual (Page 260)

• CHECK
1. The hydraulic oil level gauge is on the outside of the reservoir.
2. Proper level is to “Full” mark in the sight gauge.
3. Do not operate the machine if below “Add” line.
4. Check level with boom fully retracted and forks on the ground.
• ADJUST
1. Refer to the “Lubrication Chart” in the appropriate Owner/
Operator Manual for oil specifications.
NOTE!
The system contains
approximately 45 gallons of
hydraulic oil.
NOTE!
Oil should be changed every
1000 hours, unless you are
analyzing oil on a regular
basis.
HYDRAULIC OIL LEVEL SIGHT GAUGE
SAMPLE LUBRICATION CHART
1.0
H
YDRAULIC
O
IL
R
ESERVOIR