Emerson BETTIS 23 SH - Section 11: Operator Disassembly; Operator Disassembly

November 2021
Installation, Operation and Maintenance Manual
DOC.IOM.RG.US Rev. 11
20
Section 11: Operator Disassembly
Operator Disassembly
Section 11: Operator Disassembly
Tools and equipment required are:
• For Series 3
— 1-1/2 Impact or hammer wrench
— 1-1/2 Hex socket and long extension
— 3/8 Socket Hex Key
• For Series 6
— 2-1/2 Impact or hammer wrench
— 2-3/8 Hex socket and long extension
— 5/8 Hex Key
• For Series 7
— 3-1/8 Impact or hammer wrench
— 3-1/8 Hex socket and long extension
— 3/4 Hex Key
Other tools that are also required includes:
• A set of standard imperial size wrenches and sockets through 1-1/2" Hex keys, size 1 /16"
through 5/8"
• A pair of 8" or longer screwdrivers
• A container, funnel, 10 micron lter, exible hose and ttings to drain and salvage
hydraulic uid
• Solvent
• Sealant (eg. Silicone)
• Lubricant (petroleum grease, petroleum jelly, hydraulic uid)
• Anaerobic adhesive (eg. "Loctite")
1. Shut off power gas supply; disarm automatic control and blowdown power gas.
2. Using the handpump, stroke operator against the stop, remove end stop cover, then replace
o-ring. Re-install cover and tighten.
NOTE:
When end stop cover is removed, some uid will run out.