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Make
LIEBHERR
Model
PR 721 CM (S/N 1529 - Up) (Series - 1)
Engine
D

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D) (Liebherr D904-T 81kW)
Premium
Maxtron DEO SAE 15W-40
(a, b)
5.81
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission
From Hydraulics
Coolant
Refer to Technical
(c)
8.72
Hydraulics (Tank / System)
Refer to Technical
(d)
40.9 / 54.2
Grease Points
Ultra Premium
Maxtron FS NLGI 2
Premium
Maxtron EP NLGI 2
PDS
Mainline
Blue Gard 500+ NLGI 2
Rollers, Carriers & Idlers
Ultra Premium
Maxtron THF +
(e)
0.079 - 0.106
PDS
Premium
Qwiklift HTB
PDS
Mainline
Maxtron Enviro-EDGE GL 75W-90
Splitter Gearbox
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
(f)
0.396
Premium
MP Gear Lube SAE 80W-90
PDS
Track Drives (each)
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
(g)
4.23
Premium
MP Gear Lube SAE 80W-90
PDS
Engine (D) (Liebherr D904-T 81kW)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(a, b)
Capacity 5.81(gal)
Transmission
Recommendation:
From Hydraulics
Coolant
Recommendation:
Ultra Premium Refer to Technical
(c)
Capacity 8.72(gal)
Hydraulics (Tank / System)
Recommendation:
Ultra Premium Refer to Technical
(d)
Capacity 40.9 / 54.2(gal)
Grease Points
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Maxtron EP NLGI 2
Mainline Blue Gard 500+ NLGI 2
Rollers, Carriers & Idlers
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Maxtron Enviro-EDGE GL 75W-90
(e)
Capacity 0.079 - 0.106(gal)
Splitter Gearbox
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
(f)
Capacity 0.396(gal)
Track Drives (each)
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
(g)
Capacity 4.23(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
50°F to 122°F
b.
Alternative recommendations, 14°F to 122°F: Maxtron Enviro-Edge SAE 5W-40
c.
Mix ratio, 50% >-40°C
d.
14°F to 122°F
e.
Alternative recommendations: Maxtron Enviro-EDGE GL 75W-90 / MP Gear Lube SAE 80W-90
f.
Alternative recommendations: Maxtron Enviro-EDGE GL 75W-90 / MP Gear Lube SAE 80W-90
g.
Alternative recommendations: Maxtron Enviro-EDGE GL 75W-90 / MP Gear Lube SAE 80W-90

Oil Change Intervals

Engine (D) (Liebherr D904-T 81kW)
Hours Max
500
Coolant
Months Max
24
Hydraulics (Tank / System)
Hours Max
2000
Rollers, Carriers & Idlers
Hours Max
500
Splitter Gearbox
Hours Max
500
Track Drives (each)
Hours Max
2000