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Make
CATERPILLAR
Model
973K (S/N MKL00001 - Up) (Track Type Loaders)
Engine
DT
Year
2017-

Application
Recommendation
Capacity (gal)
Data Sheet
Sales Sheet
Engine (DT) (Cat C9.3)
Premium
Maxtron DEO SAE 10W-30
(a, b)
6.47
PDS
Mainline
Superlube TMS SAE 10W-30
PDS
Transmission
From Hydraulics
Coolant
Refer to Technical
(c)
14.0
Hydraulics
Indol EH ISO 46
(d, e, f, g)
49.9
PDS
Grease Points
HD Moly Xtreme NLGI 2
(h)
Diesel Exhaust Fluid (DEF) Tank
Refer to Technical
8.72
Equalizer Bar End, Pin Joint, Bogie Cartridge & Track Pins
Ultra Premium
Maxtron Enviro-EDGE GL 75W-90
(i, j, k, l)
Premium
MP Gear Lube SAE 80W-90
PDS
Final Drive Reduction Hubs (each)
Power Transmission Fluid SAE 50
(m, n, o, p, q)
7.53
PDS
Track Roller Frame Pivot Bearings
Power Transmission Fluid SAE 50
(r, s, t, u)
0.793
PDS
Track Roller Frame Recoil Spring
Power Transmission Fluid SAE 50
(v, w, x, y)
PDS
Track Rollers & Idlers
Maxtron Enviro-Edge SAE 5W-40
(z, aa, bb)
PDS
Winch
Premium
Maxtron Power Transmission Fluid MV
(cc, dd, ee, ff)
PDS
Mainline
Power Transmission Fluid SAE 30
PDS
Engine (DT) (Cat C9.3)
Recommendation:
Premium Maxtron DEO SAE 10W-30
PDS
Mainline Superlube TMS SAE 10W-30
PDS
(a, b)
Capacity 6.47(gal)
Transmission
Recommendation:
From Hydraulics
Coolant
Recommendation:
Ultra Premium Refer to Technical
(c)
Capacity 14.0(gal)
Hydraulics
Recommendation:
Mainline Indol EH ISO 46
PDS
(d, e, f, g)
Capacity 49.9(gal)
Grease Points
Recommendation:
Premium HD Moly Xtreme NLGI 2
(h)
Diesel Exhaust Fluid (DEF) Tank
Recommendation:
Ultra Premium Refer to Technical
Capacity 8.72(gal)
Equalizer Bar End, Pin Joint, Bogie Cartridge & Track Pins
Recommendation:
Ultra Premium Maxtron Enviro-EDGE GL 75W-90
Premium MP Gear Lube SAE 80W-90
PDS
(i, j, k, l)
Final Drive Reduction Hubs (each)
Recommendation:
Mainline Power Transmission Fluid SAE 50
PDS
(m, n, o, p, q)
Capacity 7.53(gal)
Track Roller Frame Pivot Bearings
Recommendation:
Mainline Power Transmission Fluid SAE 50
PDS
(r, s, t, u)
Capacity 0.793(gal)
Track Roller Frame Recoil Spring
Recommendation:
Mainline Power Transmission Fluid SAE 50
PDS
(v, w, x, y)
Track Rollers & Idlers
Recommendation:
Ultra Premium Maxtron Enviro-Edge SAE 5W-40
PDS
(z, aa, bb)
Winch
Recommendation:
Premium Maxtron Power Transmission Fluid MV
PDS
Mainline Power Transmission Fluid SAE 30
PDS
(cc, dd, ee, ff)

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.
23°F to 113°F
e.
Alternative recommendations, -4°F to 104°F: Refer to Technical; Power Transmission Fluid SAE 10W; Maxtron DEO SAE 10W-30 / Superlube TMS SAE 10W-30
f.
Alternative recommendations, 5°F to 122°F: Maxtron Power Transmission Fluid MV
g.
Alternative recommendations, 32°F to 122°F: Refer to Technical
h.
Alternative recommendations: Maxtron EP NLGI 2
i.
-4°F to 104°F
j.
Alternative recommendations, -22°F to 113°F: Maxtron GL 75W-140
k.
Alternative recommendations, -22°F to 104°F: Maxtron Enviro-EDGE GL 75W-90
l.
Alternative recommendations, 14°F to 122°F: Maxtron GL 75W-140 / MP Gear Lube SAE 85W-140
m.
5°F to 122°F
n.
Alternative recommendations, -22°F to 77°F: Maxtron Power Transmission Fluid MV
o.
Alternative recommendations, -22°F to 32°F: Power Transmission Fluid SAE 10W
p.
Alternative recommendations, -13°F to 77°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
q.
Alternative recommendations, 5°F to 122°F: Power Transmission Fluid SAE 50
r.
32°F to 122°F
s.
Alternative recommendations, -13°F to 77°F: Maxtron Power Transmission Fluid MV
t.
Alternative recommendations, -4°F to 77°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
u.
Alternative recommendations, 14°F to 104°F: Refer to Technical
v.
32°F to 122°F
w.
Alternative recommendations, -13°F to 77°F: Maxtron Power Transmission Fluid MV
x.
Alternative recommendations, -4°F to 77°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30
y.
Alternative recommendations, 14°F to 104°F: Refer to Technical
z.
-31°F to 104°F
aa.
Alternative recommendations, -4°F to 77°F: Superlube 518 Diesel Engine Oil SAE 30 / Superlube TMS SAE 10W-30
bb.
Alternative recommendations, 14°F to 104°F: Superlube 518 Diesel Engine Oil SAE 40 / Superlube TMS SAE 15W-40
cc.
32°F to 109°F
dd.
Alternative recommendations, -4°F to 50°F: Power Transmission Fluid SAE 10W
ee.
Alternative recommendations, 14°F to 95°F: Maxtron Power Transmission Fluid MV
ff.
Alternative recommendations, 32°F to 109°F: Maxtron Power Transmission Fluid MV / Power Transmission Fluid SAE 30

Oil Change Intervals

Engine (DT) (Cat C9.3)
Months Max
6
Hours Max
500
Coolant
Months Min
36
Months Max
72
Hours Min
6000
Hours Max
12000
Hydraulics
Months Max
18
Hours Max
3000
Final Drive Reduction Hubs (each)
Hours Max
1000
Winch
Hours Max
1000