Our Recommendation

Make
CATERPILLAR
Model
311C U (S/N CKE00001-UP) (Tracked Excavators)
Engine
EN590/D975 <15ppm
Year
2021-
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (EN590/D975 <15ppm) (3064 T; 61kW; 4.25L)
  (a, b, c, d)
18.0
Transmission
From Hydraulics
Final Drives (each)
VERKOL SAE 50 TO-4 (e, f, g, h, i)
2.6
Coolant
  (j)
17.0
Hydraulics (System)
VESTA 10w HD (k, l, m, n, o)
95.0
Grease Points
1
 QUAKERTEK VERKOMAX FGM 2 (p)
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK VERKOMAX SG 2
Centralised Lubrication System (Autolube)
1
 QUAKERTEK VERKOMAX FGM 2 (q, r)
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK VERKOMAX SG 2
Pivot Shaft (Bearings)
VERKOL SAE 50 TO-4 (s, t, u, v)
Pump Coupling (If fitted)
  (w)
Swing Gear Teeth
1
 QUAKERTEK VERKOMAX FGM 2 (x)
6.0
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK VERKOMAX SG 2
Swing Gearbox
VERKOL SAE 50 TO-4 (y, z, aa, bb, cc)
2.8
Track Roller Frame Recoil Spring
VERKOL SAE 50 TO-4 (dd, ee, ff, gg)
Track Rollers & Idlers
MAXIDIESEL SAE 30 (hh, ii)
Variable Pitch Fan (If fitted)
  (jj, kk, ll, mm)

Lubricant / Capacity Notes

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

General Notes

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Oil Change Intervals

Engine (EN590/D975 <15ppm) (3064 T; 61kW; 4.25L)
Months Max
3
Hours Max
500
Final Drives (each)
Months Max
12
Hours Max
2000
Coolant
Months Min
36
Months Max
72
Hours Min
6000
Hours Max
12000
Hydraulics (System)
Hours Min
600
Hours Max
6000
Swing Gearbox
Months Max
6
Hours Max
1000