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Operation guide | Installation, Operation and Maintenance Manual for PAHT C 2-6.3 pumps
14
180R9316 | AQ176586503002en-000501 | IOM PAHT C 2-6.3 pumps | 01.2022
F)
Slowly unscrew and remove the bolts and
gaskets from the inlet/outlet hoses or
pipes, be careful about jets of water . Be
aware that the system can be pressurized .
G)
Attach the lifting equipment to the pump
unit . For instructions on lifting the
complete pump unit, see chapter 4, Arrival
inspection, transportation, handling, lifting
and storage .
H)
For the small pumps, unscrew the bolts
holding the pump to the bell housing and
for the bigger pumps, unscrew the bolts/
nuts from the pump and bell housing to
the motor and afterwards unscrew the
bolts/nuts holding the pump and bell
housing .
I)
Carefully pull the pump out of the bell
housing by using lifting equipment, if
necessary .
J)
Hold the pump in different positions above
a drip tray; this should allow most of the
water trapped in the pump to drain . Clean
and dry the pump surface and plug the
bleeding and draining plugs .
K)
Move the pump to a clean and safe location
where the pump can be inspected/
serviced .
7.4 Disassembling and assembling the
pump unit
A)
Remove all connections from the pump .
B)
Disassemble the pump according to the
Disassembling and Assembling Instruction
(available at hpp .danfoss .com) .
Clean all the parts and surfaces with a fluid
compatible with the materials found in the
pump . Wipe the parts clean and dry with a
lint-free clothing .
C)
Inspect all parts including shaft seal and if
necessary, replace them; see appendix 4,
Parts list .
D)
If the pump is going to be returned to
Danfoss for repair or a warranty claim, it is
important to contact Danfoss in order to
receive a return number and a form to fill
out with product information . A copy of the
form together with contact information
and reason for returning should be sent to
the email address on the form . The same
documents should be attached to the
shipment .
Returns without a return number will be
rejected !!!
7.5 Assembling the pump unit
Assemble the pump according to the Disassem-
bling and Assembling Instruction (available at
www . danfoss .high-pressurepumps .com) .
7.6 Procedure for mounting the pump back
onto electric motor
Mount the flexible coupling and bell housing
according to appendix 2, Instruction .
7.7 Getting the pump unit back into
operation
Find instructions of how to put the pump unit
back into operation in chapter 4, Arrival inspec-
tion, transportation, handling, lifting and storage
and Installation and commissioning, chapter 5 .
7.8 Storage of the pump
If the pump has to be shut down for a longer
period, instructions can be found in appendix 2,
Instruction .
Содержание PAHT C
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