Maintenance And Storage; Parts List - KNOVA KN 7420-12 Manual Del Usuario

OPERATING PRESS
5.) LOWLY twist jack handle
counterclockwise to release pressure.
Be aware that the work piece may
move when pressure is released.
WARNING: The press is not a
vice and no work should be
undertaken on the work piece while
being held by the press failure to comply
with this instruction creates a potentially
hazardous working environment.

MAINTENANCE AND STORAGE

Important Note:
When adding or replacing oil, always use a
good grade Hydraulic Jack Oil. Avoid
mixing types of oil. DO NOT use Brake
Fluid, Alcohol, Glycerin, Detergent, Motor
Oil or Dirty Oil, Improper fluid can cause
serious internal damage to Jack.
Adding Oil:
With saddle fully lowered & jack on level
surface, remove Air Vent Valve. Oil level
should be approx 12 mm below valve hole.
If low, add oil as needed then close air vent
valve.
Replacing Oil:
For better performance & longevity, replace
oil supply once a year. To drain oil, open
Air Vent Valve and loosen the release
Valve by turning handle counterclockwise.
BE VERY CAREFUL not to permit dirt
or foreign matter to get into the system.
Close release valve by turning handle
clockwise, fill with good grade Hydraulic
Jack Oil close Air Vent Valve wipe away
any spilt fluid. Test jack before lifting a
load.

PARTS LIST

Part No. D e s c r i p t i o n
1 M12 x 110 mm bolt
2 M12 washer
3 M12 lockwasher
4 M12 nut
5 M14 x 110 mm bolt
6 M14 washer
7 M14 lockwasher
8 M14 nut
9 M10 x 35 mm bolt
10 M10 washer
11 M10 lockwasher
12 M10 nut
13 Bottle jack
Do not move the press wherever practical
the press should be bolted to the ground.
Never place any part of your body through
the frame or under any of the moving parts.
The forces applied by this press are large
if the arbor plates, press plate or jack
plate are not parallel excessive forces can
be generated which may lead to property
damage or personal injury.
Cleaning
Jack should be wiped clean with soft cloth
only. Do not use gasoline, kerosene, or oth-
er such solvents or any abrasive cleanser
as cleaning agents and solvents will cause
deterioration of the hydraulic seals.
Storage
Before storage, twist handle 1-1/2 turns
counterclockwise to release pressure in
hydraulic cylinder. Leave handle in this
position. Store press level, in a clean envi-
ronment preferably indoors, in a dry area to
protect jack from moisture.
Repairing Press
There are no user serviceable parts except
as outlined above. Only trained, licensed
and certified repair personnel should
attempt any repairs or replacing of parts.
Any modifications to this Press, except
those performed by the manufacturer, or
their designee, will void all warranties both
written an implied.
Qty. Part No.
14 Spring
4
4
15 Annular bolt
4
16 M8 Nut
4
17 16 x 250 Suppor bolt
2
18 Spreader
2
19 Frame
2
20 Bed flat
2
21 Arbor plate
4
22 Jack plate
4
23 Jack ring/header
4
24 Baes supports
4
25 Handle
1
D e s c r i p t i o n Qty.
2
2
2
2
1
2
2
2
1
1
2
1