• Search Again
  • Print
  • Send Via Email

Your selected equipment


Make
JOHN DEERE
Model
644H (4WD Loaders)
Engine
D / DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D / DT)
Premium
Maxtron DEO SAE 15W-40
6.6
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Rear Axle
Ultra Premium
Maxtron THF +
7.48
PDS
Premium
Qwiklift HTB
PDS
Mainline
Qwiklift HTB Low Vis
PDS
Transmission
Ultra Premium
Maxtron THF +
(a, b)
6.87
PDS
Premium
Qwiklift HTB
PDS
Mainline
Qwiklift HTB Low Vis
PDS
Front Axle
Ultra Premium
Maxtron THF +
(c, d)
7.48
PDS
Premium
Qwiklift HTB
PDS
Mainline
Qwiklift HTB Low Vis
PDS
Coolant
Refer to Technical
(e)
7.66
Hydraulics
Ultra Premium
Maxtron THF +
(f, g)
30.9
PDS
Premium
Qwiklift HTB
PDS
Mainline
Qwiklift HTB Low Vis
PDS
Grease Points
Poly-Xtreme NLGI 2
(h, i, j, k, l)
PDS
Park Brake
Ultra Premium
Maxtron THF +
(m, n)
0.159
PDS
Premium
Qwiklift HTB
PDS
Mainline
Qwiklift HTB Low Vis
PDS
Engine (D / DT)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
Capacity 6.6(gal)
Rear Axle
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Qwiklift HTB Low Vis
Capacity 7.48(gal)
Transmission
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Qwiklift HTB Low Vis
(a, b)
Capacity 6.87(gal)
Front Axle
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Qwiklift HTB Low Vis
(c, d)
Capacity 7.48(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
(e)
Capacity 7.66(gal)
Hydraulics
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Qwiklift HTB Low Vis
(f, g)
Capacity 30.9(gal)
Grease Points
Recommendation:
Mainline Poly-Xtreme NLGI 2
(h, i, j, k, l)
Park Brake
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
Mainline Qwiklift HTB Low Vis
(m, n)
Capacity 0.159(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
b.
Alternative recommendations, -13°F to 122°F: Maxtron THF + / Qwiklift HTB
c.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
d.
Alternative recommendations, -13°F to 122°F: Maxtron THF + / Qwiklift HTB
e.
Mix ratio, 50% >-37°C
f.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
g.
Alternative recommendations, -13°F to 122°F: Maxtron THF + / Qwiklift HTB
h.
-22°F to 122°F
i.
Alternative recommendations, -22°F to 122°F: Maxtron FS NLGI 2 / Maxtron EP NLGI 2 / Blue Gard 500+ NLGI 2
j.
Alternative recommendations, -22°F to 50°F: Blue Gard 500+ NLGI 0
k.
Alternative recommendations, -4°F to 86°F: Blue Gard 500+ NLGI 1 / HD Moly Xtreme NLGI 1 / ML 365 Grease EP NLGI 1
l.
Alternative recommendations, 14°F to 122°F: Maxtron FS NLGI 2 / Maxtron EP NLGI 2 / ML 365 Grease EP NLGI 2
m.
Alternative recommendations, -40°F to 86°F: Maxtron THF + / Qwiklift HTB Low Vis
n.
Alternative recommendations, -13°F to 122°F: Maxtron THF + / Qwiklift HTB

Oil Change Intervals

Engine (D / DT)
Hours Max
250
Rear Axle
Hours Max
2000
Transmission
Hours Max
2000
Front Axle
Hours Max
2000
Coolant
Months Max
24
Hours Max
2000
Hydraulics
Hours Max
2000