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8. Maintenance and testing
(Table 8-1)
No.
Item
8-1
Cleaning and lubrication
of mandrel.
8-2
Lubricant
rotating parts.
8-3
Check
of
thread.
8-4
Check of stroke.
8-5
Lubrication
・ Check of oil amount
and drip amount (When
lubricator set in hose
within 3m of tool)
・Supply of lubricate oil
to coupler plug (When
not
set
lubricator
not able to set within 3m
to tool )
8-6
Replacement of mandrel
and nose piece.
8-7
Replacement of Control
nut, T valve push rod
8-8
Hydraulic oil filling.
8-9
Lubrication of air motor
and valve part
(When malfunction)
Frequency
Every
after 20 ∼
30pcs
fastening
spray
for
Every
after
1,000pcs
fastening
mandrel
Every day
before
work
Every day
before
work
Every day
before
work.
Every
after
500pcs
or
fastening
If
necessary
If
necessary
If
necessary
If
necessary
19
Purpose
-To smooth POP Nut mounting.
-To prevent early worn out of
the mandrel.
-To prevent early loss of the
mandrel rotation force.
-To prevent damage of POP
Nut thread caused by mandrel
thread NG.
-To prevent declining POP Nut
torque caused by short stroke.
To maintain stable action of air
motor and valve.
-Replacement and adjustment
to change the size of POP Nuts
used.
-Replacement and adjustment
in case of breakage.
-Replacement and adjustment
in case of breakage.
-Resetting the caulk stroke.
-Repair the malfunction of air
motor and valve part.
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