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  3. Replacement Air Pump Valve Model VHT12-VHT4500-VHT5200

Dometic Replacement Air Pump Valve Model VHT12-VHT4500-VHT5200 Installation guide

  • Hello! I've reviewed the Dometic installation instructions for the VHT12, VHT4500, and VHT5200 air pumps. This document details how to replace the air pump valve, including the use of a check valve assembly, ensuring correct vent hose positioning and the necessary tool list. I'm ready to answer your questions about the installation process.
  • What tools are recommended for the installation?
    What parts are included in the kit?
    How do I verify the valve direction?
SANITATION
AIR PUMPS
Models VHT12, VHT4500, and VHT5200
EN Replacement Air Pump Valve
Installation Instructions
Form No. 600347423 1/18
©2018 Dometic Corporation
USA & Canada
Service Office
Dometic Corporation
13128 State Route 226
Big Prairie, OH 44611
Service Center &
Dealer Locations
Visit:
www.dometic.com
IRead these instructions carefully. These instructions MUST stay with this product.
1 GENERAL INFORMATION
Included Parts Quantity
12" Vent Hose 1
Loose Clamps 4
Grease Packet 1
Check Valve Assembly 1
Recommended Tools
Tube Cutter Pliers Screwdriver
2
EN
Air Pumps
2 INSTALLATION
1
Hose
Air Pump Outlet
➤Verify that the power to the pump is turned off.
➤Remove the hose from the air pump outlet.
2
Brass Fitting
Black Valve
➤Remove the brass fitting and black valve from the
air pump outlet.
IIf the brass fitting cannot be removed, pull out
the black valve using pliers.
3
Clamps
Vent Hose
Valve
Assembly
Clamps
➤Using a tube cutter, cut the vent hose 6–8" from
the end of the hose.
➤Attach the check valve assembly to the vent hose
and the hose using the grease and two of the
loose clamps provided.
IVerify that the valve direction is oriented to
flow away from the air pump using the arrow
on the vent hose as a guide.
➤Attach the hose to the air pump outlet using two of
the loose clamps provided.
➤Secure the vent hose from the air pump outlet to
the through-the-hull fitting to prevent any dips in
the hose, which can restrict airflow.
Air Pump Outlet
Hose
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