HOW TO DISASSEMBLE, CLEAN AND LUBRICATE CONTROL RING DIAL
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The Control Ring Dial can be removed to lubricate the internal moving parts and to clean
away sand, mud or other contaminants when dial does not turn smoothly.
1. Remove Port Protection Ring by unscrewing it from the Lens Port.
2. Using the Dial Locking Ring Tabs turn Dial Locking Ring to the left (counterclockwise) until
it stops.)
3. Holding the Control Ring Dial, gently lift Dial and Locking Ring off Lens Port as shown
below.
4. Using fresh water and a soft toothbrush, gently clean Control Ring Dial, Dial Locking Ring,
Dial Locking Ring Grooves at base of Lens Port and Control Ring Gear as needed.
NOTE:
The Control Ring Gear can be easily turned to the left or right using a fingernail. Do
not use screw driver or other metal object as they may damage the gear.
5. Using a soft cloth dry Control Ring Dial, Dial Locking Ring, Dial Locking Ring Grooves at
base of Lens Port and Control Ring Gear.
6. Turn Control Ring Gear until one of three of the Control Ring Gear Lubrication Ports is
visible as shown in the above image. Using a “PLASTIC SAFE” silicone spray, lightly
spray silicone in the port to lubricate the gear.
CAUTION! DO NOT use silicone spray brands such as CRC or 3-in-1 silicon spray products
which will damage to the Control Ring Dial assembly.
7.
Summary of Contents for WHC-S120
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