Pump and Fluid Systems
Chapter 5: Assembly/Disassembly
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MP-16 2-Piece 5000 psi January 2013
5.2.4
Removing the Crankshaft Assembly
The following procedure will remove the gear, crankshaft, main bearings and connecting
rods as a single assembly.
1
Remove the crossheads as per 5.2.2. Make
sure to support the connecting rods with
come-a-longs and line the inner surfaces of
the crosshead guides with wood or heavy
cardboard to protect them from damage
when removing the crankshaft assembly.
2
Unbolt and remove the main bearing cover.
NOTE
This will allow access to the
main bearings for lubrication
and basic maintenance.
However, in order to perform
full maintenance on the
bearings, the crankshaft
assembly will need to be
removed.
3
Remove the back cover of the power frame.