RCU Forums - View Single Post - UP 2 and UP 4 valves question

08-07-2018 | 02:09 AM

#14

Dave Wilshere

Joined: Jun 2002

Posts: 13,258

Received 788 Likes on 571 Posts

From: Watford, UNITED KINGDOM

Also when the cycle is trying to close the doors, pinch the airline to that side of the cylinders to remove the pressure forcing them shut

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