Our Recommendation

Make
CATERPILLAR
Model
326 (S/N HFF00001-UP) (Tracked Excavators)
Engine
DT
Year
2021-
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (DT) (C7.1, 150kW)
  (a, b, c)
25.0
Transmission
From Hydraulics
Final Drives (each)
VERKOL SAE 50 TO-4 (d, e, f, g, h)
4.0
Coolant
  (i)
25.0
Hydraulics
VESTA 10w HD (j, k, l, m, n)
147
Grease Points
1
 QUAKERTEK ATLANTA 2 (o)
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK MOLYVERKOL 2
Air Conditioning Compressor (R-134a)
 
Centralised Lubrication System (Autolube system - grease)
1
 QUAKERTEK VERKOMAX FGM 2 (p, q)
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK VERKOMAX SG 2
Pump Coupling (if fitted)
  (r)
Swing Gear Teeth
1
 QUAKERTEK ATLANTA 2 (s)
16.5
2
 QUAKERTEK VERKOMAX R 250
3
 QUAKERTEK MOLYVERKOL 2
Swing Gearbox
VERKOL SAE 50 TO-4 (t, u, v, w, x)
10.5
Track Roller Frame Pivot Bearings
VERKOL SAE 50 TO-4 (y, z, aa, bb, cc)
Track Roller Frame Recoil Spring
VERKOL SAE 50 TO-4 (dd, ee, ff, gg, hh)
Track Rollers & Idlers
MAXIDIESEL SAE 30 (ii, jj)
Variable Pitch Fan (Variable Pitch Flexxaire Fan (If Equipped))
  (kk, ll, mm, nn)

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.
-15°C to 50°C
e.
Alternative recommendations, -30°C to 25°C: TF CAT TDTO TMS
f.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
g.
Alternative recommendations, -25°C to 25°C: VERKOL SAE 30 TO-4
h.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4
i.
Mix ratio, 50% >-37°C
j.
-20°C to 40°C
k.
Alternative recommendations, -30°C to 50°C: HY CAT BIO HYDO 46
l.
Alternative recommendations, -20°C to 40°C: TF CAT TDTO 10W; EO CAT DEO-ULS 10W-30
m.
Alternative recommendations, -15°C to 50°C: TF CAT TDTO TMS
n.
Alternative recommendations, 10°C to 50°C: HY CAT HYDO 30; VERKOL SAE 30 TO-4
o.
Alternative recommendations: QUAKERTEK VERKOMAX FGM 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK VERKOMAX SG 2
p.
-30°C to 50°C
q.
Alternative recommendations, -35°C to 40°C: GrCSC 1
r.
-18°C to 40°C
s.
Alternative recommendations: QUAKERTEK VERKOMAX FGM 2 / QUAKERTEK VERKOMAX R 250 / QUAKERTEK VERKOMAX SG 2
t.
-15°C to 50°C
u.
Alternative recommendations, -30°C to 25°C: TF CAT TDTO TMS
v.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
w.
Alternative recommendations, -25°C to 25°C: VERKOL SAE 30 TO-4
x.
Alternative recommendations, -15°C to 50°C: VERKOL SAE 50 TO-4
y.
0°C to 50°C
z.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
aa.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
bb.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
cc.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
dd.
0°C to 50°C
ee.
Alternative recommendations, -30°C to 0°C: TF CAT TDTO 10W
ff.
Alternative recommendations, -25°C to 25°C: TF CAT TDTO TMS
gg.
Alternative recommendations, -20°C to 25°C: VERKOL SAE 30 TO-4
hh.
Alternative recommendations, -10°C to 40°C: TF CAT TDTO 40; TF CAT TO4 40
ii.
-20°C to 25°C
jj.
Alternative recommendations, -35°C to 40°C: EO CAT ECF-3 5W-40
kk.
-40°C to 50°C
ll.
Alternative recommendations, -40°C to 50°C: CG-4 0W-40
mm.
Alternative recommendations, -15°C to 25°C: TF CAT TO4M 30
nn.
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) (C7.1, 150kW)
Months Max
6
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
Months Max
36
Hours Max
6000
Swing Gearbox
Months Max
12
Hours Max
1000