begra ACBF, Manual

Page: 5 / 13

TROUBLE SHOOTING #2
Possible problems could arise in the operation of your hydraulic pallet truck. Their probable cause(s) and
corrective action(s) follow:
Condition
Hydraullc unit does
not lift
Once lifted truck
lowers by itself
Fork does not lower
Probable Causes
Oil low in tank
Steel baf/ not seated in hydraulic unit
Wam 0-ring in ram cylinder
Steel bal/ not seated in hydraulic unit
Wam 0-ring in ram cylinder
Re/iel va/ve not seated properly
Re/iel va/ve not adjusted
properly
Oil leakage from each valve
Cam braken
UP-DOWN cam nut out of
adjustment
Braken fork rods and linkage
Lever does not set at
NEUTRAL position
UP-DOWN cam nut out of
adjustment
Adjusting UP-DOWN Cam
DO NOTadjust the up/down
lever contra/ using the loek
nut at the end of the handle
chain. Il nylon locking threads
are removed from the screw
threads, rolling vibration wil/
causa the nut
to unscrew and
fall off, leaving the up/down
lever unusable.
Correctlve Actlon
Make sure there is no til/ /eakage /rom va/ve
and add oil.
See 'Cleaning Re/iel Valve" in this manual.
Consult authorized service centre.
See ·cteaning Relief Valve• in this manual.
See 'C/eaning Relief Va/ve• in this manua/ .
See 'C/eaning Re/iel Va/ve" in this manual.
Reload truck within laad
capacity and adjust va/ve by pressure adjust
ment screw.
Tighten plug
of
each valve.
Rep/ace cam chain.
Refer to "Adjusting UP-DOWN Cam• in this
manual.
Rep/ace braken parts.
Refer to 'Adjusting UP-DOWN Cam• in this
manual.
Use proper set s crew
and loc k nut adjustment
located on the side
of
the
pump. This feature was
designed to ease the pallet
truck adjustment.
Too/s
required are:
nat screwdriver and a
14mm wrench.