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8. Primary pump unit
8.3
Removing the primary pump unit
C
AUTION
:
Perform this procedure via the service tool wizard only. Ensure all required steps have been per-
formed prior to pump removal. For more info, see "Primary pump replacement process", page 37.
Necessary tools
•
Flat screwdriver
•
Phillips screwdriver PH2
•
Nut spanner 5.5 mm
•
Nut spanner 8 mm
•
Cutting pliers (for cable ties)
This procedure assumes that power has been switched off. Unless otherwise stated, power must be off prior
to start with this procedure. To switch off power, see procedure "Switching off power and locking the switch",
page 15.
How to remove the primary pump unit?
1. Remove the cable ties (reference 1 image 8-6) that secure the insulation on the refrigeration unit quick couplers.
1
1
1
1
1
1
Image 8-6
Removing cable ties
2. Pry open and discard the insulation shells.
Image 8-7
Removing insulation shells
3. Disconnect the two open type quick couplers from the refrigeration Unit. Perform the steps shown below for both quick coupler
connections.
40
R5906015 ULC-30A 01/02/2018
Summary of Contents for ULC-30A
Page 1: ...ULC 30A Service manual R5906015 01 01 02 2018...
Page 4: ......
Page 6: ...Table of contents Index 97 2 R5906015 ULC 30A 01 02 2018...
Page 10: ...1 Safety 6 R5906015 ULC 30A 01 02 2018...
Page 24: ...5 Covers 20 R5906015 ULC 30A 01 02 2018...
Page 28: ...6 Fan unit 24 R5906015 ULC 30A 01 02 2018...
Page 40: ...7 Coolant procedures 36 R5906015 ULC 30A 01 02 2018...
Page 70: ...10 Refrigeration unit 66 R5906015 ULC 30A 01 02 2018...
Page 92: ...11 Electronics Unit 88 R5906015 ULC 30A 01 02 2018...