Our Recommendation

Make
CATERPILLAR
Model
320 GC (S/N KHJ00001-Up) Tier4f (Tracked Excavators)
Engine
DT
Year
2021-
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (DT) (Cat C4.4, 4.4L, 90kW, SCR)
  (a, b)
15.0
Transmission
From Hydraulics
Coolant
  (c)
25.0
Hydraulic System
VESTA 10w HD (d, e, f, g, h)
115
Grease Points
1
QUAKERTEK VERKOMAX FGM 2 (i)
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK VERKOMAX SG 2
Air Conditioning Compressor (R-134a)
 
Centralised Lubrication System
1
QUAKERTEK VERKOMAX FGM 2 (j)
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK VERKOMAX SG 2
Final Drives ((each) BR41-10147, DKJ1-11814/BR410148-UP, DKJ11815-UP)
VERKOL SAE 30 TO-4 (k, l, m, n)
5.0 / 4.0
Pump Coupling
  (o)
Swing Gear Teeth
1
QUAKERTEK VERKOMAX FGM 2 (p)
13.5
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK VERKOMAX SG 2
Swing Gearbox (BR41-10291,DKJ1-21022/BR410292-UP, DKJ21023-UP)
VERKOL SAE 30 TO-4 (q, r, s, t)
5.0 / 10.0
Track Roller Frame Pivot Bearings
VERKOL SAE 50 TO-4 (u, v, w, x)
Track Roller Frame Recoil Spring
VERKOL SAE 50 TO-4 (y, z, aa, bb)
Track Rollers & Idlers
MAXIDIESEL SAE 30 (cc, dd)
Variable Pitch Fan
  (ee, ff, gg, hh)

Lubricant / Capacity Notes

a.
-18°C to 40°C
b.
Alternative recommendations, -10°C to 50°C: EO CAT DEO-ULS 15W-40
c.
Mix ratio, 50% >-37°C
d.
-20°C to 40°C
e.
Alternative recommendations, -30°C to 50°C: HY CAT BIO HYDO 46; TF CAT TDTO 10W
f.
Alternative recommendations, -20°C to 40°C: EO CAT DEO-ULS 10W-30
g.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
h.
Alternative recommendations, 10°C to 50°C: HY CAT HYDO 30
i.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2
j.
Alternative recommendations: GrCSC 1
k.
-25°C to 25°C
l.
Alternative recommendations, -30°C to 25°C: TF CAT TDTO TMS
m.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
n.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4
o.
-18°C to 40°C
p.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2
q.
-25°C to 25°C
r.
Alternative recommendations, -30°C to 25°C: TF CAT TDTO TMS
s.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
t.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4
u.
0°C to 50°C
v.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
w.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
x.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
y.
0°C to 50°C
z.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
aa.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
bb.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
cc.
-20°C to 25°C
dd.
Alternative recommendations, -35°C to 40°C: EO CAT ECF-3 5W-40
ee.
-40°C to 50°C
ff.
Alternative recommendations, -40°C to 50°C: CG-4 0W-40
gg.
Alternative recommendations, -15°C to 25°C: TF CAT TO4M 30
hh.
Alternative recommendations, -10°C to 50°C: TF CAT TO4M 50

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (DT) (Cat C4.4, 4.4L, 90kW, SCR)
Months Max
12
Hours Max
1000
Coolant
Months Min
36
Months Max
72
Hours Min
6000
Hours Max
12000
Hydraulic System
Hours Max
6000
Final Drives ((each) BR41-10147, DKJ1-11814/BR410148-UP, DKJ11815-UP)
Months Max
12
Hours Max
2000
Swing Gearbox (BR41-10291,DKJ1-21022/BR410292-UP, DKJ21023-UP)
Months Max
12
Hours Max
1000