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Make
KOMATSU
Model
WB93S-5 (S/N F50003 & up) (WB 5 Series Backhoe)
Engine
DT

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT) (Komatsu SAA4D104E-1 Stage IIIA 74kW)
Premium
Maxtron DEO SAE 15W-40
(a, b)
3.43
PDS
Mainline
Superlube TMS SAE 15W-40
PDS
Transmission
Ultra Premium
Maxtron Multi- Vehicle ATF Low Vis
(c)
5.28
Premium
Auto Gold Multi-Vehicle ATF
PDS
Mainline
Maxtron ATF SS8
Front Differential
Ultra Premium
Maxtron THF +
(d)
2.77
PDS
Premium
Qwiklift HTB
PDS
Rear Differential
Ultra Premium
Maxtron THF +
(e)
2.77
PDS
Premium
Qwiklift HTB
PDS
Coolant
Refer to Technical
(f)
3.96
Brake Fluid
Ultra Premium
Maxtron Multi- Vehicle ATF Low Vis
(g)
0.211
Premium
Auto Gold Multi-Vehicle ATF
PDS
Mainline
Maxtron ATF SS8
Hydraulics
Premium
Maxtron DEO SAE 10W-30
(h)
25.9
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Grease Points
Maxtron EP NLGI 2
PDS
Front Final Drives (each)
Ultra Premium
Maxtron THF +
(i)
0.343
PDS
Premium
Qwiklift HTB
PDS
Rear Final Drives (each)
Ultra Premium
Maxtron THF +
(j)
0.343
PDS
Premium
Qwiklift HTB
PDS
Engine (DT) (Komatsu SAA4D104E-1 Stage IIIA 74kW)
Recommendation:
Premium Maxtron DEO SAE 15W-40
Mainline Superlube TMS SAE 15W-40
(a, b)
Capacity 3.43(gal)
Transmission
Recommendation:
Ultra Premium Maxtron Multi- Vehicle ATF Low Vis
Premium Auto Gold Multi-Vehicle ATF
Mainline Maxtron ATF SS8
(c)
Capacity 5.28(gal)
Front Differential
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(d)
Capacity 2.77(gal)
Rear Differential
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(e)
Capacity 2.77(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
(f)
Capacity 3.96(gal)
Brake Fluid
Recommendation:
Ultra Premium Maxtron Multi- Vehicle ATF Low Vis
Premium Auto Gold Multi-Vehicle ATF
Mainline Maxtron ATF SS8
(g)
Capacity 0.211(gal)
Hydraulics
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(h)
Capacity 25.9(gal)
Grease Points
Recommendation:
Premium Maxtron EP NLGI 2
Front Final Drives (each)
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(i)
Capacity 0.343(gal)
Rear Final Drives (each)
Recommendation:
Ultra Premium Maxtron THF +
Premium Qwiklift HTB
(j)
Capacity 0.343(gal)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
5°F to 122°F
b.
Alternative recommendations, -22°F to 113°F: Refer to Technical
c.
-4°F to 113°F
d.
-4°F to 113°F
e.
-4°F to 113°F
f.
Mix ratio, 50% >-35°C
g.
-4°F to 113°F
h.
-4°F to 113°F
i.
-4°F to 113°F
j.
-4°F to 113°F

Oil Change Intervals

Engine (DT) (Komatsu SAA4D104E-1 Stage IIIA 74kW)
Months Max
1
Hours Max
250
Transmission
Hours Max
1000
Front Differential
Hours Max
1000
Rear Differential
Hours Max
1000
Coolant
Months Max
24
Hours Max
2000
Brake Fluid
Hours Max
2000
Hydraulics
Hours Max
2000
Front Final Drives (each)
Hours Max
1000
Rear Final Drives (each)
Hours Max
1000