Our Recommendation

Make
CATERPILLAR
Model
320 GC Tier4f/Eu Stage5 (S/N YTF00001-Up) (Tracked Excavators)
Engine
DT
Year
2020-
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Application
Recommendation
Capacity (ltr)
Engine (DT) (Cat C4.4, 4.4L, 110kW, SCR)
  (a, b, c)
15.0
Transmission
From Hydraulics
Coolant
  (d)
17.0
Hydraulic System
VESTA 10w HD (e, f, g, h, i)
115
Grease Points
1
 QUAKERTEK VERKOMAX FGM 2 (j)
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK VERKOMAX SG 2
Air Conditioning Compressor
 
Diesel Exhaust Fluid (DEF) Tank
 
26.0
Final Drives (each)
VERKOL SAE 30 TO-4 (k, l, m, n)
4.5
Pump Coupling
  (o, p)
Swing Drive
VERKOL SAE 30 TO-4 (q, r, s, t)
12.0
Swing Gear Teeth
1
 QUAKERTEK VERKOMAX FGM 2 (u)
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK VERKOMAX SG 2
Track Roller Frame Pivot Bearings
VERKOL SAE 30 TO-4 (v, w, x, y)
Track Roller Frame Recoil Spring
VERKOL SAE 30 TO-4 (z, aa, bb, cc)
Track Rollers & Idlers
  (dd, ee)

Lubricant / Capacity Notes

a.
-18°C to 40°C
b.
Alternative recommendations, -18°C to 40°C: CK-4 10W-30
c.
Alternative recommendations, -10°C to 50°C: EO CAT DEO-ULS 15W-40; CK-4 15W-40
d.
Mix ratio, 50% >-37°C
e.
-20°C to 40°C
f.
Alternative recommendations, -30°C to 50°C: HY CAT BIO HYDO 46
g.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
h.
Alternative recommendations, -5°C to 45°C: HY CAT HYDO 20W
i.
Alternative recommendations, 10°C to 50°C: HY CAT HYDO 30
j.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2
k.
-30°C to 35°C
l.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
m.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
n.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4
o.
-18°C to 40°C
p.
Alternative recommendations, -18°C to 40°C: CK-4 10W-30
q.
-30°C to 35°C
r.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
s.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
t.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4
u.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2
v.
-20°C to 25°C
w.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
x.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
y.
Alternative recommendations, 0°C to 50°C: VERKOL SAE 50 TO-4
z.
-20°C to 25°C
aa.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
bb.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
cc.
Alternative recommendations, 0°C to 50°C: VERKOL SAE 50 TO-4
dd.
-10°C to 50°C
ee.
Alternative recommendations, -35°C to 40°C: CK-4S 5W-40

General Notes

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Oil Change Intervals

Engine (DT) (Cat C4.4, 4.4L, 110kW, SCR)
Months Max
6
Hours Max
500
Coolant
Months Max
72
Hours Max
12000
Hydraulic System
Months Max
36
Hours Max
6000
Final Drives (each)
Months Max
12
Hours Max
2000
Swing Drive
Months Max
6
Hours Max
1000