JLG 4017RS Operator Manual - Manual (Page 125)

Section 7 - Lubrication and Maintenance
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Engine Cooling System
A. Engine Coolant Level Check
1. Perform “Shut-Down Procedure” on page 4-3.
2. Open engine cover.
3. Check coolant level in surge tank (1). Coolant should be between the Min and Max
(2) marks.
4. If coolant is low, allow fluid to cool.
5. Remove surge tank cap (3) slowly. Add coolant as required.
6. Replace surge tank cap.
7. Close and secure engine cover.
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OW0970 OW1070
OZ4000
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3
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