Operating Instruction Manual:
OM-JCS-01
Serial Number:
ALL
9
7.0 Maintenance and Storage
ALWAYS
use Hi-Force specified hydraulic oil grades with the jacks. The use of other fluids may invalidate
your warranty.
After use, always wipe the piston clean and retract it fully.
Keep the jack exterior clean in order to prolong the products lifespan.
Routinely perform a visual inspection of the jack for signs of general damage.
When not in use, store the hydraulic jack upright in clean and dry conditions. If storage is to be for a
prolonged period, it is advisable to apply grease to exposed metal surfaces.
Lubricate the pump rocker periodically.
NEVER
store, transport or lift a jack with its piston in the extended position.
8.0 Specifications
8.1 Oil Specifications
Hi-Force Jack’s use high quality ISO15 grade hydraulic oil. They are designed to operate at temperatures
between -20°C and 50°C.
Hi-Force
Model Number
ISO Hydraulic Oil Grade
Temperature Range: Degrees Celcius (°C)
From:
To:
HFO15
ISO15
-23
44
HFO46
ISO46
-2
73
8.2 JCS Specifications
Refer to the markings on the jack body for identification.
Model Number
Jack Capacity
(tonnes)
Body
Construction
Stroke
(mm)
Weight
(kg)
JCS10
10
Steel
35
4.5
JCS20
20
Aluminium
41
5.5
JCS30
30
Aluminium
45
8.0
