Our Recommendation

Make
CATERPILLAR
Model
320C (Tracked Excavators)
Engine
DT
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Application
Recommendation
Capacity (ltr)
Engine (DT)
  (a)
30.0
Transmission
From Hydraulics
Final Drives (each)
VERKOL SAE 50 TO-4 (b, c, d, e, f)
10.0
Coolant
  (g)
31.5
Hydraulics (Tank/System)
VESTA 10w HD (h, i, j, k, l, m)
120 / 200
Greases: Molybdenum
1
QUAKERTEK ATLANTA 2
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK MOLYVERKOL 2
Greases: Multipurpose
1
QUAKERTEK VITALIA BF
2
QUAKERTEK VERKOPLEX XP-2
3
QUAKERTEK TERMOPLEX 220 EP
Greases: Special Purpose (high temp. antifriction bearings)
 
Swing Gearbox
VERKOL SAE 50 TO-4 (n, o, p, q, r)
8.0

Lubricant / Capacity Notes

a.
Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b.
-15°C to 50°C
c.
Alternative recommendations, -30°C to 25°C: TF CAT TDTO TMS
d.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
e.
Alternative recommendations, -25°C to 25°C: VERKOL SAE 30 TO-4
f.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4
g.
Mix ratio, 50% >-37°C
h.
Caterpillar list API CG-4, API CF and CAT TO-4 as alternative specifications. These oils must have a minimum zinc content of 900 ppm
i.
-20°C to 40°C
j.
Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; VERKOPLUS 10w30 MSA
k.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
l.
Alternative recommendations, -5°C to 45°C: HY CAT HYDO 20
m.
Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30
n.
-15°C to 50°C
o.
Alternative recommendations, -30°C to 25°C: TF CAT TDTO TMS
p.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
q.
Alternative recommendations, -25°C to 35°C: VERKOL SAE 30 TO-4
r.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (DT)
Hours Max
500
Final Drives (each)
Months Max
12
Hours Max
2000
Coolant
Months Max
24
Hours Max
2000
Hydraulics (Tank/System)
Months Max
18
Hours Max
3000
Swing Gearbox
Months Max
6
Hours Max
1000