Replace the Heat Exchanger (G7120A)
Tools required
Qty. | p/n | Description | |
|---|---|---|---|
1 | 
|
| Wrench, 19 mm |
1 | | 5023-2501 | Screwdriver Torx-T10 |
1 | | 5067-5688 | Torque wrench 1 - 25 Nm with 14 mm wrench |
1 | | G4220-20013 | 4 mm hex bit |
1 | | G4220-20015 | Adapter ¼ in square to hex |
1 | | G4220-20041 | Bit Torx 10x25 mm |
Parts required
Qty. | p/n | Description | |
|---|---|---|---|
1 | | G4220-81013 | Heat Exchanger Channel A (secondary pump head only), OR |
1 | | G4220-81012 | Heat Exchanger Channel B (secondary pump head only) |
Prerequisites
|
CAUTION
Loss of small spacer fitting
Inside the secondary pump head is a small spacer fitting, which can be dropped easily when removing the heat exchanger.
- The heat exchanger does not need to be removed for pump head maintenance.
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-
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Remove the screw. Do not drop the golden spacer fitting.
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First insert the spacer fitting. Then insert the new heat exchanger to the opening in the pump head and lift it over the pins.
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base-id: 4202315915
id: 4202315915