ABB DressPack IRB 6640 Product Manual page 320

4 Repair
4.4.3 Replacement of Water-return circuit
Continued
Required equipment
Equipment
Water and Air unit
Standard toolkit,
DressPack/SpotPack
Circuit diagram
Removal
The procedure below details how to remove the water-return circuit. It does not
deal with details specific to each version, such as article numbers, connector types
etc. For details see Spare parts section.
1
2
3
4
5
6
7
8
9
10
Refitting
The procedure below details how to refit the water-return circuit. It does not deal
with details specific to each version, such as article numbers, connector types etc.
For details see Spare parts section.
1
Continues on next page
320
Art. no
See Spare Parts section.
3HAC17290-7
3HAC026208-001
Action
Turn off the water supply to the Water and Air unit.
Turn off the shop water drain from the Water and
Air unit.
Remove the hose of the shop floor water drain from
the Water-return circuit.
Loosen the locking nut.
Remove the Proc 3 hose from the Water and Air
unit.
Remove the Proc 4 hose from the Water and Air
unit.
Remove the Pushlok nipple (or nipples) for return
water.
Loosen and remove the locking nut (or nuts).
Unscrew the two attachment screws securing the
mounting bracket (or brackets).
Remove the Water-return circuit (or circuits) from
the mounting plate.
Action
Place the Water-return circuit (or circuits) on the
mounting plate.
© Copyright 2007-2018 ABB. All rights reserved.
Note
A number of versions are available.
The Water and Air unit assembly con-
tains all required hardware for fitting
and connecting.
The contents are defined in section
Toolkits, DressPack/SpotPack on
page 335.
SpotPack
Note
One water-return:
• Disconnect the hose from
the check valve
Second water-return:
• Disconnect the hose from
the bulkhead connector.
Only if the option Second water
return has been selected.
Only if the option Second water
return has been selected.
Note
Product manual - DressPack/SpotPack IRB 6640
3HAC028638-001 Revision: K