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Universal Tool UT021A Operator Instructions page 2

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Operating
Dismantling & Assembly Instructions
Disconnect tool from air supply.
Grip body (19) in a vice fitted with soft jaws and remove air plug (32).
Take out 2 off screws (38) and operate click lever (37) and slide off
staple guide unit (43). Slide off pusher (42) and disengage from each
end of pusher spring (41). Unscrew nut (36) from hex bolt (1) and
remove both items. Unscrew 2 off screws(1) and remove spacer (34)
and pull off magazine unit (35) with driver guide (44). Remove 'E' ring
(30) and pull out stepped pin (39) and remove click lever (37) and coil
spring (40). Remove a second 'E' ring (30) and pull out stepped
pin(22) and take off trigger (21), spring (29) and unscrew trigger valve
guide (27) and separate seal (23), trigger valve head (24), trigger
valve stem (25) and O-rings (26) and (28). Take out 4 off screws (1)
and remove exhaust cover (2), spring (3) and seal (4). Remove O-ring
(16) and pipe (17) and O-ring (18) from body (19). Take off cylinder
cap unit (5) and remove O-rings (6) and (7) from it. Pull out piston
assembly (31) and head piston valve (9). Remove O-ring (33) from
piston assembly (31) and flat washer (8), piston stop (10) and O-rings
(11) and(12) from head piston valve (9). Remove collar (13), cylinder
(14) and bumper(15) from body (19) and remove O-ring (11) from
cylinder (14).
Reassembly
Clean and examine all parts, particularly seals and O-rings for wear
and reassemble in the reverse order. Use only manufacturer or
authorised distributor supplied spare parts.
Safety Rules When Using a Stapler
1) Read all the instructions before using this tool. All operators must be
fully trained in its use and aware of these safety rules.
2) Do not exceed the maximum working air pressure.
3) Use personal safety equipment.
4) Use only compressed air at the recommended conditions.
5) If the tool appears to malfunction remove from use immediately
and arrange for service and repair.
6) If the tool is used with a balancer or other support device ensure
that it is fixed securely.
7) Always keep hands away from the working attachment fitted to the
tool.
8) The tool is not electrically insulated. Never use the tool if there is any
chance of it coming into contact with live electricity.
9) Always when using the tool adopt a firm footing and/or position
and grip the tool firmly to be able to counteract any forces or reaction
forces that may be generated whilst using the tool.
10) Use only correct spare parts. Do not improvise or make
temporary repairs.
11) Do not lock, tape, wire, etc. the on/off valve in the run position.
The trigger/lever etc. must always be free to return to the 'off' position
Page No 2

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This manual is also suitable for:

Hp021