Our Recommendation

Make
CATERPILLAR
Model
990K Tier4f (S/N K9X00001 - Up) (Wheeled Loaders)
Engine
EN590/D975 <15ppm
Year
2021-
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (EN590/D975 <15ppm) (Cat C27, 27L, 561kW)
  (a, b, c)
95.0
Transmission (Powershift)
VERKOL SAE 30 TO-4 (d, e, f, g, h)
160
Front Axle Differential (& Final Drive)
VERKOL SAE 50 TO-4 (i, j, k, l)
271
Front Axle Differential (Hydraulic Oil Additive)
 
3.8
Rear Axle Differential (& Final Drive)
VERKOL SAE 50 TO-4 (m, n, o, p)
261
Rear Axle Differential (Hydraulic Oil Additive)
 
3.8
Coolant
  (q)
208
Hydraulics (Implement & Hydraulic Fan)
VESTA 10w HD (r, s, t, u, v)
261
Hydraulics (Steering & Brakes)
VESTA 10w HD (w, x, y, z, aa)
132
Grease Points
1
QUAKERTEK VERKOMAX FGM 2 (bb)
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK VERKOMAX SG 2
Air Conditioning Compressor
 
Centralised Lubrication System (Autolube)
1
QUAKERTEK VERKOMAX FGM 2 (cc)
2
QUAKERTEK VERKOMAX R 250
3
QUAKERTEK VERKOMAX SG 2

Lubricant / Capacity Notes

a.
-18°C to 40°C
b.
Alternative recommendations, -30°C to 50°C: CK-4S 5W-40
c.
Alternative recommendations, -10°C to 50°C: EO CAT DEO-ULS 15W-40
d.
0°C to 35°C
e.
Alternative recommendations, -20°C to 10°C: TF CAT TDTO 10W
f.
Alternative recommendations, -15°C to 43°C: TF CAT TDTO TMS
g.
Alternative recommendations, 0°C to 35°C: VERKOL SAE 30 TO-4
h.
Alternative recommendations, 10°C to 50°C: VERKOL SAE 50 TO-4
i.
-10°C to 50°C
j.
Alternative recommendations, -25°C to 22°C: TF CAT TDTO TMS
k.
Alternative recommendations, -20°C to 20°C: VERKOL SAE 30 TO-4
l.
Alternative recommendations, -10°C to 50°C: VERKOL SAE 50 TO-4
m.
-10°C to 50°C
n.
Alternative recommendations, -25°C to 22°C: TF CAT TDTO TMS
o.
Alternative recommendations, -20°C to 20°C: VERKOL SAE 30 TO-4
p.
Alternative recommendations, -10°C to 50°C: VERKOL SAE 50 TO-4
q.
Mix ratio, 50% >-37°C
r.
-20°C to 40°C
s.
Alternative recommendations, -30°C to 45°C: HY CAT BIO HYDO 46
t.
Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; EO CAT DEO-ULS 10W-30
u.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
v.
Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30
w.
-20°C to 40°C
x.
Alternative recommendations, -30°C to 45°C: HY CAT BIO HYDO 46
y.
Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; EO CAT DEO-ULS 10W-30
z.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
aa.
Alternative recommendations, 0°C to 50°C: HY CAT HYDO 30
bb.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2
cc.
Alternative recommendations: QUAKERTEK ATLANTA 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK MOLYVERKOL 2

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (EN590/D975 <15ppm) (Cat C27, 27L, 561kW)
Months Max
6
Hours Max
500
Transmission (Powershift)
Months Max
12
Hours Max
1000
Front Axle Differential (& Final Drive)
Months Max
12
Hours Max
2000
Front Axle Differential (Hydraulic Oil Additive)
Months Max
12
Hours Max
2000
Rear Axle Differential (& Final Drive)
Months Max
12
Hours Max
2000
Rear Axle Differential (Hydraulic Oil Additive)
Months Max
12
Hours Max
2000
Coolant
Months Min
36
Months Max
72
Hours Min
6000
Hours Max
12000
Hydraulics (Implement & Hydraulic Fan)
Months Max
18
Hours Max
3000
Hydraulics (Steering & Brakes)
Months Max
18
Hours Max
3000