Multiquip C30HDZ manual Assembling and Disassembling Drive Chain, Chain-Link Pin Removal

Assembling and Disassembling Drive Chain

CAUTION - DRIVE CHAIN SAFETY

You may be seriously injured if you attempt to install the drive chain while the pump is running. Turn OFF the engine and lock out gears and sprockets before attempting installation.

Once installed, the drive chain must be guarded to prevent personal injury or properly damage in the event the chain separates during operation. NEVER run pump with drive chain guard removed.

MAINTENANCE (PUMP)

Chain-Link Pin Removal

1.If chain is of cotter pin- type construction, remove cotters.

2.Ifchainisrivetedtypeconstruction,grindpinheadsoffsopin ends are flush with the linkplate.

3.Drive pins out of linkplate using a Diamond pin extractor Model P/N 113 or 135. Some multiple strand chains or large pitch models will require a hammer and punch or a press to remove the pins.

Installation Of Coversides

Diamond Chain coversides are manufactured three different ways:

CAUTION - Eyesight Hazard

The components of the drive chain are hardened parts.Striking these parts may cause metal chips to break off from the chain or the tools used resulting in personal injury.

During all stages of chain disassembly and assembly, wear safety glasses to prevent metal parts or chips from entering your eyes and have personnel in the immediate area do likewise.

■Slip Fit

■Modified Press Fit

■Full Press Fit

NOTE

Modified and Full Press Fits require some patience and tools to assemble and/or disassemble. Use vice grips, plumbers pliers or a small hammer to drive coversides onto pins.

Installation of Spring Locks and Cotter-Pins

After coversides have been installed, install spring locks or cotters (depending on chain design).Avoid using bent or worn cotters or spring locks. After spring locks (or cotters) are installed, lightly tap pin ends to position these parts snug against the coverside for additional support.

Tips To Remember

■Chian will break if mused or abused

■Serious injury or property damage can result if chain is installed incorrectly.

■Select, install, guard and maintain chain in accordance with equipment manufacturer and "Diamond Chain Company's recommendations.

■Read chain assembly instructions before attempting to install chain on pump sprocket wheel.

■Knowing more about how the chain is constructed may help in assembly and disassembly. Further information may be obtained by calling or writing Diamond Chain CompanyTM.

PAGE 46 — MAYCO C30HDZ PUMP — OPERATION AND PARTS MANUAL — REV. #12 (04/03/12)