−86 −
LISTAN 2
Hook
lubrication
<Oil tank>
Lubrication to
face plate
section
Oil filter (asm.)
23630452
Lubricating
opening of arm
Remainder
oil from
hook
Caution 1
!3
9
1
Return oil from
face plate section
(8) Lubricating to face plate section (A-SS and A-SU, A-SR only)
Amount of lubricating to the face plate section has been factory-adjusted and the adjustment is not necessary.
When performing adjustment after disassembling and assembling, perform checking and adjustment below.
* minute-quantity lubricating system by means of oil wick is utilized for the lubrication in the face plate section.
Oil is supplied to face plate section lubricating tank 1 which is installed in the rear of the back of
machine arm by means of pump 8 and the minute-quantity lubrication is performed by means of face
plate section oil wick 6 in face plate section lubricating tank 1.
With adjustment screw 9, the amount of lubrication by pump can be adjusted. (Already adjusted at the
time of delivery from factory)
[Adjustment of lubrication to face plate section of LZ-2290A]
Lubrication
route to
face plate
(Thin line
section)
6
(Caution) 1. Amount of oil pumped up to face plate section lubricating tank 1 is limited by means
of adjustment screw 9,
2. Oil lubricated the oil wick falls the pipe by natural fall and returns to the float case.
Oil amount adjustment screw in the face
plate section lubricating tank is hidden
with stop plug at the time of delivery
since it is not necessary to be adjusted.
When the adjustment is
performed by mistake
(mistaken as the
adjustment of oil amount
in the hook), re-adjust as
shown below.
When lightly tightening
the screw, return the
screw by approximately
0.6 turn from the stop
position.
<<For adjustment>>
1) Adjusting the amount of lubrication to the face plate section
Remove stop plug !3 and return adjustment screw 9 by approximately 0.6 turn from the stop position
when lightly tightening the screw.
Tightening adjustment screw 9 e
Amount of lubrication to face plate section lubricating tank 1 is decreased.
Loosening adjustment screw 9 e
amount of lubrication to face plate section lubricating tank 1 is increased.
Oil gauge
Gear
box
(large)
Caution
2
8
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