Absolute HP Series User manual

HP-100/120
HP
HP-100/120
Airpump Start ofproduction Discontinuance of production
HP-100
1997/10
─
HP-120
1997/10
─
HP Series
STRUCTURE AND PART NAMES
HP-100/120
漓 Filter Cover
滷Semi Cover
Packing
澆Filter
潺Fitting Boss
潸Upper
Housing
澁Sound Absorber (Lap)
澀Casing Block
A
潯 Valve Chamber packing
潛Casing Block B
濳Valve
潭 Diaphragm Ring
澂
Diaphragm
潼 Diaphragm Base
潘Frame Cover
澎SP
Switch
澑 Safety pin+Locking collar
濂
Electromagnet
潦Actuating
Rod
澳L-Tube
澣Hose
Band
澡Frame
澤 Vibration Control Rubber
澹Center Plate
濆
Gasket
澪Sound
Absorber (Filter)
濟Lower
Housing
濕Power
Cord
1
Absolute Air & Gas Ltd
C6 Bromsgrove Technology Park
Isidore Road
Bromsgrove
B60 3FJ
Tel: [phone]
Email: [e-mail]
www.absoluteairandgas.co.uk

HP- 100
/
120
REPLACING THE CHAMBER BLOCK
HP
Replacing the Chamber Block
！ CAUTION
●Be sureto unplugthe pump unit.
●
Replace the diaphragms and the valveswith new ones at least oncea year to one and a
half year regularly in order to maintain their initial performa nce.
● For chamber blockreplacement, be sure to change both chamber blocksat the same time.
● The rod employspowerful permanent magnets. Therefore,be sure to remove your watch
and any other precision machines before operation as they may be affected by
the
strong magnetic force.
●Do
not put the actuating rod close to a magnetic card, magnetic disk or other magnetic
mediaas the data maybe destroyed.
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1
1
REMOVAL OF THE CHAMBER BLOCKS
To remove the upper housing.
(Refer
t o “ REMO VING UPPER HOUSING ” )
Remove the sound absorber.
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2
2
Uudo the frame screws and remove the frame
cover.
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3
3
Pull out the L-tube from the casing block.
2

HP- 100
/
120
REPLACING THE CHAMBER BLOCK
roken
to prevent any
re
removed from the
Replacing the Chamber Block
HP
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4
4
Remove the 4 screws holding the chamber block
and the casing
block.
(4 screws on each side)
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5
5
Remove 1 U-lock nuts from one side holding the
diaphragm mounting block to the rod.
●Use the nut driver to loosen (or tighten) the U-lock nut.
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6
6
Remove one of the diaphragm mounting blocks from
the actuating rod and pull out the other diaphragm
mounting block with the rod. After that, separate the
diaphragm mounting
block and the rod.
●When pulling out the rod, be sure not to catch the rod
projection on the lever of the SP switch.
●If the pump stops automatically, the safety pin must be
b
further damage to the pump. Be sure all broken pieces a
unit.(See Step 15 )
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7
REPLACING THE DIAPHRAGM
In case of replacing the whole diaphragm mounting
block, move straight to STEP 12 .
Remove the
diaphragm ring from the diaphragm,
and then, detach the
diaphragm from the
diaphragm base.
3

HP- 100
/
120
REPLACING THE CHAMBER BLOCK
HP
Replacing the Chamber Block
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8
8
Fit a new diaphragm and diaphragm ring in the
diaphragm base.
●Be sure not to leave a gap between them.
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9
9
REPLACING THE VALVE
In case of replacing the whole diaphragm casing
block, move straight to
STEP 12 .
Separate casing A and casing B.
Remove the
valves from the casing B.
●If it is difficult to separate them, insert the tip of a
flatblade screwdriver into the clearance.
●Pull out the
valves as they can be removed easily.
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1
10 0
Insert each new valve into the center hold of valve
seat, and secure them by pulling with radio pliers.
●When reinstalling the valves, make sure the exhaust
and intake sides are correctly fitted.
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1
11 1
Cut away end of respective valves pulling parts
(just in front of thick parts) by
scissors or nippers.
4

HP- 100
/
120
REPLACING THE CHAMBER BLOCK
Replacing the Chamber Block
HP
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1
12 2
FITTING THE CHAMBER BLOCKS
Fit the actuating rod by aligning it with the groove
and tighten U-lock nut and flat washer by the nut
driver.
●Use new U-lock nut and washer, otherwise, U-lock nut
may work loose and cause malfunction.
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1
13 3
Insert the actuating rod into the machine body. Be
sure to fit the positioning boss on the
diaphragm
base into the concave part of the frame stay.
Secure the diaphragm
mounting block on the
other side and tighten washers and U-lock nuts
with the nut driver.
Make sure that gap between the actuating
rod
and the electromagnets is even.
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1
14 4
Mount the casing block with screws (4 screws on
each side).
And insert
L-tube into the nozzle of casing A.
Then, fix it with hose clip.
Complete the other casing block in the same
way.
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1
15 5
REPLACEMENT OF SAFETY PIN
Check that the broken pin is removed from unit.
●If the broken pin is left inside the unit, it can get caught
in between electromagnets and actuating rod, which
can cause breakdown.
5

HP- 100
/
120
REPLACING THE CHAMBER BLOCK
HP
Replacing the Chamber Block
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1
16 6
Insert a new safety pin through the hole on the
terminal side.
(Please Insert safety pin through the
spring
electrode, L-shaped lever in such order.)
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1
17 7
Install the locking collar from the other side of the
terminal and insert it until it clicks.
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1
18 8
This completes the replacement of the safety pin
procedure.
Make sure the gap between L-shaped lever
and
tab of the actuating rod is even.
●Be careful not to touch the terminal when the power is
on, testing the operating conditions as this will result
in
an electric shock.
●Unplug the pump immediately after the check.
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19 9
Secure the frame cover with the screws.
6

HP- 100
/
120
REPLACING THE CHAMBER BLOCK
Replacing the Chamber Block
HP
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2
20 0
Install the sound absorber.
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2
21 1
Place the upper housing back on body.
●Be extremely careful not to catch the sound absorber
on the upper housing.
Fasten it with the bolts.
Then, place the filter and filter cover on the
upper
housing. (Refer to “FILTER CLEANING AND
REPLACEMENT ”)
7

HP- 100
/
120
REPLACING THE ELECTROMAGNET
HP
Replacing the
Electromagnet
！CAUTION
● Be sure to unplugthe pump unit.
●
When performing replacement work, the pump body may still be hot and you could
get burned. Soplease wait until the pump has cooled before
han dling.
● Be sure to remove the chamber block and the actuating rod before replacing the
electromagnet.
● It is better to let an experienced technician handle the soldering process. Take
precautionsagainst getting burned.
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1
1
REMOVAL OF ELECTROMAGNET
Cut the wire from the terminals on electromag-
nets with
nippers.
●It is recommended that you make a note of the wiring.
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2
2
Loosen the screw, fixing SP switch and remove it .
(There are hexagonal nuts at SP switch side. Be
sure not to lose them as they fall inside the
unit.)
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3
3
Remove the nuts by the box driver.
(8mm
wrench)
Pull out the
electromagnet from the pump body.
8

HP- 100
/
120
REPLACING THE ELECTROMAGNET
Replacin
g the
Electromagnet
HP
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4
4
FITTING THE ELECTROMAGNET
Mount new the electromagnets in the unit.
Tighten up nuts with nut driver.
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5
Install the SP switch to the frame with the screws.
●Be careful of the direction of switch lever. (Refer to the
pictures)
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6
6
Insert the wire into the silicon tube, and tie up in a
bundle.
Strip the coating off each
wire.
(5-7mm from the end)
Connect the wires to the
terminals.
Solder the wires to the terminals.
The wire requires a soldered
connection.
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7
This completes the electromagnet replacement
procedure.
9