2
BEFORE USE
(Refer exploded view on page 4 & 5)
Rotate the saddle anti-clock wise to thread
up the screw extension.
i. Rotate the saddle anti-clock wise to
thread up the screw extension.
ii. Rotate the saddle clockwise to thread
down the screw extension
5. Replace worn or damaged
parts and assemblies with
GROZ authorized replacement
parts only.
** Screw extension available only in 2Ton, 4Ton, 12Ton,
15Ton & 20Ton Models
OPERATION
(A) Raising the Ram
1. Assemble the lifting lever rod. (See Fig. 1)
2. Park the vehicle with emergency brake on to
prevent unwanted vehicle movement.
3. “CLOSE” the pressure release valve by
turning it clockwise with the help of the
pressed end of the lifting lever rod, until firm
resistance is felt . (See Fig. 2 & 3)
4. Verify lift point as mentioned by the vehicle
manufacturer, center the jack saddle under
the lift point.
5. If the clearance height of the vehicle is
much more than the jack height, rotate the
saddle anti-clockwise to thread up the screw
extension to an appropriate height (See Fig.
4)
6. Insert the lifting lever rod into the pump
socket, then pump in order to raise saddle to
contact lift point. To lift, continue pumping
until load reaches desired height.
7. Immediately secure lifted load with
appropriately rated jack stands
WARNING
• This is a lifting device only!
• Immediately after lifting, support the load
with a pair of appropriately rated jack stands
• Lift only on areas of the vehicle as specified
by the vehicle manufacturer
• Do not exceed rated capacity
• Use only on hard, level surface
• Never work on, under or around a load
supported only by bottle jack
• Do not use adapters or accessories that are
not provided in the pack
• No alterations should be made to this
product
• Failure to follow these warnings may result in
personal injury and/or property damage
• If lifting lever rod is worn, operates
abnormally, or does not positively engage
the pressure release valve, STOP, discontinue
use of the jack until a factory replacement
lifting lever rod can be acquired
Fig. 2
UP
DOWN
Fig. 4
1. Before using the product, read the
instruction manual completely and
familiarize yourself thoroughly with the
product and it’s components.
2. Assemble lifting lever rod together by fitting
the smaller rod into the bigger rod.
3. Use the pressed end of the
lifting lever rod to engage
and turn the pressure release
valve
a) Turn clockwise until
firm resistance is felt to
further turning. This is
the ‘CLOSED’ pressure
release valve position
used to raise the ram
plunger. (Fig 3)
b) Turn counter-clockwise,
but not more than 1 turn
from the closed position.
This is the ‘OPEN’
pressure release valve
position used to lower
the ram plunger. (Fig
3A)
4. Check that the pump
operates smoothly and
that the screw extension
will thread up/down easily
before putting into service.
(Fig 4)
Fig.
3A
Fig. 3
A
D
C
B
Fig. 1
