Four post parking lift Happ25 4 post hoist
22
l
Press GREEN button to raise the vehicle. The safety latches should be clicking into
each slot as the hoist raises.
l
To rest the lift in standing position at the desired height by releasing GREEN button.
And selecting the lower button (with red knob) on pump assembly. Observe both ends
to verify all four safety latches have engaged. ( if the safety latches have not
engaged the lift cables or safety latches have not been adjusted correctly) Lifting
higher will allow correct function in many cases but proper adjustment must be
performed.
l
Always ensure that the lift rests on the safety before any attempt is made to work on
or near the vehicle.
To lower the lift
l
Be sure the safety area is free of people and objects;;
l
Raise the lift a little bit by pushing GREEN button to clear off the safety;;
l
Pull the release handle on the hoists and at the same time also press unloading lever
on the power unit to lower the lift. Watch the runways at each end in case any of the
latches have not disengaged (likely due to incorrect adjustment of cables or latches).
Lifting higher may correct the problem initially however proper adjustment must be
performed if this occurs.
l
Lower the lift completely
5.
Check Points before Using
5.1 General Checking Points
Item
Detail
Method
How to avoid
1
Lifting has abnormal sound
visual
listen
Lubricating,
cleaning
replacement
2
the overall appearance of the lift get
damage and skew
visual
Maintenance, replacement
3
Wire wheels get deformation and
damage
visual
4
lifting
hydraulic
system
has
abnormal sound and oil spills
visual
listen
5
Has trash inside the column
visual
Remove,
maintenance
and
replacement
6
Pull four insurance manipulation
handles
visual
Take off guard, adjust steel
cable and replace new one
7
Check the chain, the steel cable is
normal no damage
Visual
New replacement
8
Check if the connection is loose
bolts parts
Visual
Re-strengthening and fixed
9
Check the sprocket, the steel cable
wheel whether they are normal no
rupture and so on
Operation
and
visual
New replacement