OWNER’S MANUAL “The Unit” Air Fill Station
For more information call (856) 812-2800 or visit www.valkendealer.com
REQUIRED TOOLS: #248 “Blue” Loctite 1/2” Deep Socket and Ratchet 7/8” Socket and Rachet
7/8” Adjustable Crescent Wrench 1/8” Allen Wrench 1/8” Allen Wrench
Dental Pick Torque Wrench
INSTRUCTIONS: ACCESSING THE REBUILD KIT
Remove the gauge cover plate by removing the (4) stainless steel screws using a 1/8” allen wrench.
Remove the gauge cover and set aside.
Location of the rebuild kit
CHANGING THE VALVE PLUNGER
Remove valve cartridge using 7/8” ratchet. *May have to heat
Completely remove valve cartridge from filling station.
Using the 7/8” wrench and 7/8” socket, unscrew the valve cartridge cap. *May have to heat
CHANGING THE VALVE PLUNGER CONT’D
Remove the plunger and spring assembly.
Remove black plunger from spring and replace with new plunger from rebuild kit. (if needed)
Make sure plunger is installed as shown.
Inspect O-ring for damage.
Make sure plunger is fully seated in spring.
Apply a small amount of #248 “Blue” Loctite to the small threads.
Replace o-ring if damaged with large o-ring from rebuild kit.
Replace plunger and spring assembly into the valve cartridge.
Re-install valve cartridge cap and ensure the plunger is in proper position.
Extracted from the PDF. Read the full manual above, or download it.