Brother International BAS-343E Instruction Manual - English - Page 46

Adjustment of air pressure, 9-12. Adjusting the lubricator, Standard adjutsments

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9-11. Adjustment of air pressure 9. Standard adjutsments 1. Air pressure should be 0.49 MPa [5 kg/cm2]. The air pressure can be adjusted by pulling up andturning the control knob w on the integrator q. After adjustment is complete, push the control knob w downward to lock it. 2. If water stands in the bottle of the integrator q, turn the drain cock e in the direction indicated by an arrow to drain the water. 3. Adjust the air pressure for the auxiliary work clamp cylinder r to a low pressure but within the range so that the cassette plate y does not lift up when it is pressed by the cloth presser t during sewing. The factory default setting is 0.3 MPa (3 kgf/cm2) Adjustment method Pull up the handle i of the air regulator u and turn it to adjust. After adjusting, push the handle i down again to lock it. NOTE Open the air cock o slowly. 9-12. Adjusting the lubricator 1. Use the screw q to adjust the air amount. 2. Use the screw w to adjust the amount of silicone oil to be mixed with the air. BAS-343E 39

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9.
Standard adjutsments
39
BAS-343E
9-12. Adjusting the lubricator
1.
Air pressure should be 0.49 MPa [5 kg/cm
2
].
The air pressure can be adjusted by pulling up andturning the control knob
w
on the integrator
q
.
After adjustment is complete, push the control knob
w
downward to lock it.
2.
If water stands in the bottle of the integrator
q
, turn the drain cock
e
in the direction indicated by an arrow to drain
the water.
3.
Adjust the air pressure for the auxiliary work clamp cylinder
r
to a low pressure but within the range so that the
cassette plate
y
does not lift up when it is pressed by the cloth presser
t
during sewing.
The factory default setting is 0.3 MPa (3 kgf/cm
2
)
Adjustment method
Pull up the handle
i
of the air regulator
u
and turn it to adjust.
After adjusting, push the handle
i
down again to lock it.
NOTE
Open the air cock
o
slowly.
9-11. Adjustment of air pressure
1.
Use the screw
q
to adjust the air amount.
2.
Use the screw
w
to adjust the amount of silicone oil to
be mixed with the air.