Xian LongWell Machinery Equipment Co., LTD
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The piston rod is connected to extension rod through clamp, the piston and piston rod are connected by piston nut.
Check if any abnormal sound exist at connection clamp between piston rod and extension rod. Tighten the clamp bolts or replace qualified clamp, piton rod or extension rod if any abnormal sound occurred.
BOMCO mud pump piston rod,AH1001010516,AH33001-05.21A,AH1301010516,AH36001-05,19A,AH33003-05,AH0000060105,
Dismantle the connection clamp between piston rod and extension rod, and crank mud pump to separate the extension rod from piston rod. Then use the lifting tool to hold liner inside.
There is no need to remove piston core from piston rod when replacing piston rubber. Replacing the rubber only needs to remove the retainer (circlip) and clamping plate at the front of piston core.