Our Recommendation

Make
HARNISCHFEGER (P&H)
Model
H-312 (Caterpillar) (Hydraulic Excavators)
Engine
DT
New Search Print
Application
Recommendation
Capacity (ltr)
Engine (DT)
  (a, b, c, d, e, f)
Coolant
VERKOL TRUCK 50%
Brake Master Cylinder
 
Hydraulics
1
VESTA HM 46 (g, h)
2
MULTIVESTA OP
3
VESTA HLPD 46
General Grease Points
QUAKERTEK ASTURUS 2
Propel Chains & Chain Cases
MAXIDIESEL SAE 30 (i, j)
Pump Drive
VERKOL GT-7 SAE-140 EP (k, l)
Ring Gear
1
MOLYBLACK
2
QUAKERTEK VERKOTAC 350
Slewing Ring Bearing, Propel Chain Case Bearings & Propel Brake
QUAKERTEK ASTURUS 2
Swing Gearbox
VERKOL GT-7 SAE-140 EP (m, n)

Lubricant / Capacity Notes

a.
Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b.
Alternative recommendations, Caterpillar, -20°C to 40°C: EO CAT ECF-1 10W-30
c.
Alternative recommendations, Caterpillar, -20°C to 10°C: EO CAT ECF-1 10W
d.
Alternative recommendations, Caterpillar, -15°C to 50°C: EO CAT ECF-1 15W-40
e.
Alternative recommendations, Caterpillar, 0°C to 40°C: EO CAT ECF-1 30
f.
Alternative recommendations, Caterpillar, 5°C to 50°C: EO CAT ECF-1 40
g.
Alternative recommendations, -23°C to 18°C: VESTA HM 32 / VESTA HLPD 32 / VESTA HV 32
h.
Alternative recommendations, >-18°C: VESTA HM 46 / MULTIVESTA OP / VESTA HLPD 46
i.
Alternative recommendations, <4°C: VESTA 10w HD
j.
Alternative recommendations, >4°C: MAXIDIESEL SAE 30
k.
Alternative recommendations, Gears (oil), <4°C: SALDUBA 80w90 LS / VERKOL GT-7 SAE-90 EP
l.
Alternative recommendations, Gears (oil), >4°C: VERKOL GT-7 SAE-140 EP
m.
Alternative recommendations, Gears (oil), <4°C: SALDUBA 80w90 LS / VERKOL GT-7 SAE-90 EP
n.
Alternative recommendations, Gears (oil), >4°C: VERKOL GT-7 SAE-140 EP

General Notes

There are no notes to display for this model

Oil Change Intervals

Engine (DT)
Hours Max
250
Coolant
Months Max
12
Hours Max
1000
Brake Master Cylinder
Months Max
24
Hydraulics
Hours Max
1000
Propel Chains & Chain Cases
Hours Max
1000
Pump Drive
Months Max
12
Hours Max
500
Swing Gearbox
Hours Max
1000