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Make
CATERPILLAR
Model
303E CR (S/N FR300001 - Up) (Mini Hydraulic Excavators)
Engine
D / DT
Year
2016-

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (D / DT) (Cat C1.3)
Premium
Maxtron DEO SAE 10W-30
(a, b)
1.59
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Coolant
Refer to Technical
(c)
1.43
Hydraulics
Ultra Premium
Indol Premium Anti-Wear Hydraulic Oil ISO 46
(d, e)
8.72
PDS
Premium
Indol Premium Anti-Wear Hydraulic Oil ISO 32 MV
PDS
Mainline
Indol EH ISO 46
PDS
Grease Points
Ultra Premium
Maxtron FS NLGI 2
Premium
Maxtron EP NLGI 2
PDS
Mainline
Blue Gard 500+ NLGI 2
Final Drive Gearbox (each)
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
(f)
0.264
Premium
MP Gear Lube SAE 80W-90
PDS
Track Roller Frame Pivot Bearings
Power Transmission Fluid SAE 50
(g, h, i, j)
PDS
Track Roller Frame Recoil Spring
Power Transmission Fluid SAE 50
(k, l, m, n)
PDS
Engine (D / DT) (Cat C1.3)
Recommendation:
Premium Maxtron DEO SAE 10W-30
Mainline Superlube TMS SAE 10W-30
(a, b)
Capacity 1.59(gal)
Coolant
Recommendation:
Ultra Premium Refer to Technical
(c)
Capacity 1.43(gal)
Hydraulics
Recommendation:
Ultra Premium Indol Premium Anti-Wear Hydraulic Oil ISO 46
Premium Indol Premium Anti-Wear Hydraulic Oil ISO 32 MV
Mainline Indol EH ISO 46
(d, e)
Capacity 8.72(gal)
Grease Points
Recommendation:
Ultra Premium Maxtron FS NLGI 2
Premium Maxtron EP NLGI 2
Mainline Blue Gard 500+ NLGI 2
Final Drive Gearbox (each)
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
(f)
Capacity 0.264(gal)
Track Roller Frame Pivot Bearings
Recommendation:
Mainline Power Transmission Fluid SAE 50
(g, h, i, j)
Track Roller Frame Recoil Spring
Recommendation:
Mainline Power Transmission Fluid SAE 50
(k, l, m, n)

General Notes

There are no notes to display for this model

Lubricant / Capacity Notes

a.
0°F to 104°F
b.
Alternative recommendations, 14°F to 122°F: Maxtron DEO SAE 15W-40 / Superlube TMS SAE 15W-40
c.
Mix ratio, 50% >-37°C
d.
5°F to 104°F
e.
Alternative recommendations, -22°F to 104°F: Indol Premium Anti-Wear Hydraulic Oil ISO 32 MV / Hydrostatic Fluid ISO 46 MV
f.
-4°F to 104°F
g.
32°F to 122°F
h.
Alternative recommendations, -13°F to 77°F: Maxtron Power Transmission Fluid MV
i.
Alternative recommendations, -4°F to 77°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
j.
Alternative recommendations, 14°F to 104°F: Refer to Technical
k.
32°F to 122°F
l.
Alternative recommendations, -13°F to 77°F: Maxtron Power Transmission Fluid MV
m.
Alternative recommendations, -4°F to 77°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
n.
Alternative recommendations, 14°F to 104°F: Refer to Technical

Oil Change Intervals

Engine (D / DT) (Cat C1.3)
Months Max
3
Hours Max
500
Coolant
Months Min
36
Months Max
72
Hours Min
6000
Hours Max
12000
Hydraulics
Months Max
12
Hours Max
2000
Final Drive Gearbox (each)
Hours Max
1000