volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Coolant Pipe Fuel-Powered Preheater|Page 17531 > < Coolant Pipe Fuel-Powered Preheater|Page 17529
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Install the pipe.
Clamp the snap ring by compressing the groove. See the illustration.
Press in the pipes. Adjust the pipes so that they are positioned according to previous markings.
Press down the cover fully. Install the 4 screws. Tighten.

Hint: Lubricate the O-rings for the pipes so that they can be inserted more easily into the openings in the heater exchanger.

Install:

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the engine coolant hose(s) on the pipe coupling(s) on the engine coolant heater so that they are positioned according to the previous markings

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the engine coolant heater. See: Fuel Fired Booster Heater See: Auxiliary Cabin Heater/Service and Repair/Fuel Fired Booster Heater 

Finishing

Testing the engine coolant heater

Perform a performance test of the engine's preheater. See: Fuel-powered preheater, checking See: Auxiliary Cabin Heater/Testing and
Inspection/Component Tests and General Diagnostics/Fuel-Powered Preheater, Checking 

Coolant Pipe Fuel-Powered Preheater|Page 17531 > < Coolant Pipe Fuel-Powered Preheater|Page 17529