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Cleaning Instructions,
Replacing Pilot and
Control Valve
Series:
GWU501E, GWU511A, GWU512A
LP Gas
![](/html/ed/ed07/ed07fd29358c617df261e35aeb83ed4fa5da8559633fccc9d9b47c08e74d26b9/bg2.png)
For assistance call 1.800.762.1142.
Tools required:
• # 8mm open end wrench
• # 9mm open end wrench
• # 10mm open end wrench
• # 12mm open end wrench
• # 17mm open end wrench
• 1/2” open wrench
• 5/8” open end wrench
• 3/4” open end wrench
• # 2 Phillips screw driver
• Heavy duty pipe cleaners
• Bottle brush
• Compressed air - canned or compressor with a hose
• Non-abrasive scouring pad
• Soft bristle brush
• Pliers
• Leak test solution: 1 part liquid soap and 3 parts water
DANGERS and Cautions
1. Installation and repair should be done by a qualified service person.
2. Use only Blue Rhino Global Sourcing, LLC. factory authorized parts. The use of any part that is not factory
authorized can be dangerous. This will also void your warranty.
Contact 1.800.762.1142.
Replacing Pilot and Control Valve Series GWU501E, GWU511A, GWU512A LP Gas 606030 2
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Replacing the Pilot Assembly
A. Turn your LP gas tank off.
B. Unscrew regulator and remove LP gas tank.
For assistance call 1.800.762.1142.
Step 1
Replacing Pilot and Control Valve Series GWU501E, GWU511A, GWU512A LP Gas 606030 3
![](/html/ed/ed07/ed07fd29358c617df261e35aeb83ed4fa5da8559633fccc9d9b47c08e74d26b9/bg4.png)
For assistance call 1.800.762.1142.
Step 2
Using the 3/4” open wrench, disconnect and remove the regulator hose assembly.
Replacing Pilot and Control Valve Series GWU501E, GWU511A, GWU512A LP Gas 606030 4
![](/html/ed/ed07/ed07fd29358c617df261e35aeb83ed4fa5da8559633fccc9d9b47c08e74d26b9/bg5.png)
For assistance call 1.800.762.1142.
Step 3
Using the phillips screw driver, remove the two screws that hold the gas line clip. Set aside for later reinstallation.
Replacing Pilot and Control Valve Series GWU501E, GWU511A, GWU512A LP Gas 606030 5
![](/html/ed/ed07/ed07fd29358c617df261e35aeb83ed4fa5da8559633fccc9d9b47c08e74d26b9/bg6.png)
For assistance call 1.800.762.1142.
Step 4
A. Remove the dome and dome cap.
Note: Depending on your model you may have to remove the finial and dome cap.
B. Set aside for later reinstallation.
Replacing Pilot and Control Valve Series GWU501E, GWU511A, GWU512A LP Gas 606030 6
![](/html/ed/ed07/ed07fd29358c617df261e35aeb83ed4fa5da8559633fccc9d9b47c08e74d26b9/bg7.png)
For assistance call 1.800.762.1142.
Step 5
(2 shown)
A. Remove the engine/emitter assembly from the post by removing the 4 phillips head screws.
B. Carefully lift the assembly from the post. Be careful not to damage the hose.
C. Inspect the hose for nicks, cuts or other damage. Replace if damage is found.
D. Set aside for later reinstallation
Replacing Pilot and Control Valve Series GWU501E, GWU511A, GWU512A LP Gas 606030 7