Our Recommendation

Make
CATERPILLAR
Model
307 GC (S/N ZGC00001 - Up) (Mini Hydraulic Excavators)
Engine
D
Year
2019-
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Application
Recommendation
Capacity (ltr)
Engine (D) (Caterpillar C2.4)
  (a, b, c, d)
11.0
Transmission ([Hydrostatic])
 
Coolant
 
14.0
Hydraulics
VESTA 10w HD (e, f, g, h)
51.0
Grease Points
1
QUAKERTEK VERKOMAX FGM 2 (i)
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK VERKOMAX SG 2
Final Drives (each)
VERKOL SAE 30 TO-4 (j, k, l, m)
1.5
Pivot Shaft Bearings
VERKOL SAE 30 TO-4 (n, o, p, q)
Swing Drive
VERKOL SAE 30 TO-4 (r, s, t, u)
1.8
Swing Gear
1
QUAKERTEK VERKOMAX FGM 2 (v)
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK VERKOMAX SG 2
Track Roller Frame Recoil Spring
VERKOL SAE 30 TO-4 (w, x, y, z)
Track Rollers & Idlers
  (aa, bb)

Lubricant / Capacity Notes

a.
-40°C to 40°C
b.
Alternative recommendations, -40°C to 40°C: CK-4 0W-40
c.
Alternative recommendations, -30°C to 40°C: EO CAT DEO-ULS 5W-40; CK-4 5W-40
d.
Alternative recommendations, -20°C to 50°C: EO CAT DEO-ULS 10W-40; CK-4 10W-40
e.
-20°C to 50°C
f.
Alternative recommendations, -20°C to 50°C: TF CAT TDTO 10W
g.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
h.
Alternative recommendations, 10°C to 50°C: HY CAT HYDO 30; VERKOL SAE 30 TO-4
i.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2
j.
-20°C to 25°C
k.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
l.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
m.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
n.
-20°C to 25°C
o.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
p.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
q.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
r.
-20°C to 25°C
s.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
t.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
u.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
v.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2
w.
-20°C to 25°C
x.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
y.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
z.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
aa.
-35°C to 40°C
bb.
Alternative recommendations, -35°C to 40°C: EO CAT ECF-3 5W-40

General Notes

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Oil Change Intervals

Engine (D) (Caterpillar C2.4)
Hours Max
500
Coolant
Hours Max
12000
Hydraulics
Hours Max
1500
Final Drives (each)
Hours Max
1500
Swing Drive
Hours Max
1000