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Make
JLG INDUSTRIES
Model
40H (Boom Lifts)
Engine
P / LPG
Year
1985-2001

Application
Recommendation
Capacity (ltr)
Engine (P / LPG) (Ford)
1st choice
Gulf MAX Plus 10W-40 (a, b)
4.7
2nd choice
Gulf MAX 10W-40
Engine (D) (Deutz [D])
1st choice
Gulf Superfleet Special 15W-40 (c, d)
3.3 - 9.0
2nd choice
Gulf Super Diesel Plus 15W-40
Engine (P / LPG) (Wisconsin [P / LPG])
1st choice
Gulf XHD Plus 30 (e, f, g)
4.7
2nd choice
Gulf Super Duty MP 30
Transmission
From Hydraulics
Coolant (Ford)
1st choice
Gulf Summer Coolant
15.1
2nd choice
Gulf Eurocool
3rd choice
Gulf Premium Antifreeze
Coolant (Deutz, Wisconsin)
AIR
Hydraulics
Gulf Universal Tractor Transmission Fluid 80W
104 - 265
Grease Points
Gulf Crown EP 2
Drive Hubs (each)
Gulf Gear MP 90
1.2
Swing Hub Drive
Gulf Gear MP 90

Lubricant / Capacity Notes

a.
>-10°C
b.
Alternative recommendations, -23°C to 32°C: 10W-30
c.
>-21°C
d.
Alternative recommendations, -26°C to 21°C: 10W-40
e.
4°C to 49°C
f.
Alternative recommendations, -18°C to 9°C: 10W
g.
Alternative recommendations, -9°C to 4°C: 20W-20

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (P / LPG) (Ford)
Months Max
3
Hours Max
150
Engine (D) (Deutz [D])
Months Max
3
Hours Max
150
Engine (P / LPG) (Wisconsin [P / LPG])
Months Max
3
Hours Max
150
Hydraulics
Months Max
24
Hours Max
1200
Drive Hubs (each)
Months Max
24
Hours Max
1200
Swing Hub Drive
Months Max
24
Hours Max
1200