KJ4000S/T User Manual
Page 4
Do not raise the caravan more than necessary; only raise until the
wheel is sufficiently clear of the ground.
Do not lie underneath the caravan whilst it is jacked up as this could result
in serious injury.
1. Do not totally unscrew and remove the Release Valve (4) as this may unseat the rubber seal
from the bottom of the housing.
2. When not in use the lifting arm (10) and pump (11) should be in the lowest position.
3. Keep pivot points well lubricated.
4. Store handle with jack, in the supplied carry case, to avoid loss.
5. Change hydraulic oil at least once a year.
6.
To check oil level:
a. With the lifting arm (10) in the lowest position, remove oil filler plug (3) on rear of body.
b. With jack upright, the oil should be level with the bottom of the fill hole.
c. If necessary, fill reservoir until level with the oil filler plug hole. Fill with high quality
hydraulic jack oil only. DO NOT use brake fluid, transmission oil or turbine oil.
d. Reinstall the oil filler plug (3).
7.
To purge trapped air:
a. Open release valve (4) one full turn.
b. Hold down the lifting arm (10) and
c. Operate pump handle (5) for eight full strokes.
d. Close release valve.
e. Pump handle until the jack reaches maximum height and continue to pump several times
to remove any trapped air.
f. Depress the rubber oil filler plug (3) just enough for any air to escape.
g. Open release valve counterclockwise one full turn and lower jack piston to its lowest
position. Use force if necessary.
h. Close release valve and check for proper pump action. Repeat as necessary.
8. Clean the jack with a soft cloth and mild detergent or solvent.
Product Specification
© Copyright 2010. Purple Line Limited, Peninsula Business Centre, Wherstead, Suffolk, IP9 2BB, England
www.
purpleline.co.uk
Photographs for illustration purposes only. Actual product may differ slightly.
Purple Line Limited reserve the right to alter product specification without prior notice.
Specifications
SWL (Kg)
Minimum
Height (mm)
Maximum
Height (mm)
Overall
dimension
(retracted) (mm)
Net Weight (Kg)
2000
170
390
170 x 125 x 132
4.5
Care and Maintenance
design...innovate...improve
