Maintenance; Oil Level; Unusual Conditions - HWH 200 Series Operator's Manual

It is important that the four jacks and any HWH rooms are fully
retracted before checking the hydraulic oil level. To check
the oil supply, remove the breather cap from the top of the
hydraulic oil reservoir. The oil level should be approximately
one inch below the top of the reservoir when adequately filled.
If driving conditions are unusually muddy, the jacks may
become caked or clogged with mud. This condition may
hamper the proper operation of the leveling system. This
problem may be prevented or remedied by cleaning off each
jack if they become excessively muddy. In wet or icy weather
the jacks may become encrusted with ice. This may cause
Level the vehicle by placing a circular bubble level in the
center of the freezer floor or location within the vehicle that
is to be level. With the vehicle level, adjust the sensing unit
until all yellow lights are off. This is done by drawing up the
corresponding screw if the sensing unit is mounted below
the surface as shown or backing out the corresponding screw
if the sensing unit is mounted above the surface. Bump the
sensing unit to see that it has settled down in the level
position.

MAINTENANCE

OIL LEVEL

UNUSUAL CONDITIONS

LEVEL SENSING UNIT ADJUSTMENT
FLUID: HWH Specialty Hydraulic Oil is recommended. In an
emergency Dexron automatic transmission fluid can be used.
NOTE: Dexron automatic transmission fluid contains red dye
and can cause staining should a leak occur. DO NOT USE
brake fluid or hydraulic jack fluid. Use of these can damage
seals.
the leveling system to function improperly. To eliminate
this problem, periodically check the jacks and break loose
any ice which may be causing improper operation.
NOTE: All major components of the system can be replaced
with rebuilt parts or can be sent to HWH CORPORATION to
be rebuilt, when the system is out of warranty.
LEVEL SENSING UNIT
BELOW THE SURFACE MOUNTING
REAR
THIS
SIDE
UP
STICKER
ON TOP
SCREWS (3)
MOUNTING
SURFACE
SPRINGS (3)
MP45.01
14JAN02