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Make
JOHN DEERE
Model
7800
Engine
DT
Year
1992-

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT)
Premium
Maxtron DEO SAE 15W-40
4.76
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission
Ultra Premium
Maxtron THF +
25.9 / 26.9
PDS
Premium
Qwiklift HTB
PDS
Front Axle
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
(a)
Premium
MP Gear Lube SAE 80W-90
PDS
Coolant
Refer to Technical
(b)
6.87
Hydraulics
From Transmission
Grease Points
Ultra Premium
Maxtron FS NLGI 2
Premium
Maxtron EP NLGI 2
PDS
Mainline
Blue Gard 500+ NLGI 2
Hydraulic clutch actuation
Refer to Technical
Rear Hubs
From Transmission
Engine (DT)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
Capacity 4.76(gal)
Transmission
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Capacity 25.9 / 26.9(gal)
Front Axle
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
(a)
Coolant
Recommendation:
Ultra Premium Refer to Technical
(b)
Capacity 6.87(gal)
Hydraulics
Recommendation:
From Transmission
Grease Points
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Maxtron EP NLGI 2
Mainline Blue Gard 500+ NLGI 2
Hydraulic clutch actuation
Recommendation:
Ultra Premium Refer to Technical
Rear Hubs
Recommendation:
From Transmission

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Alternative recommendations: Maxtron Enviro-EDGE GL 75W-90 / MP Gear Lube SAE 80W-90
b.
Mix ratio, 50%

Oil Change Intervals

Engine (DT)
Hours Max
250
Transmission
Hours Max
1500
Front Axle
Hours Max
1500
Coolant
Months Max
24
Hours Max
2000
Hydraulic clutch actuation
Months Max
24