Pump rotation, To change pump rotation, Warning – Gasboy XU2A User Manual
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Installation
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MDE-4320 Gasboy UHF Pump, Blackmer® XU2A Rebuild Kit Installation Manual • June 2004
Pump Rotation
To determine pump rotation:
If the intake port and the relief valve are on the right, with the drive end of the shaft pointing
towards the observer, the pump in right-handed, or clockwise rotation.
Note: Confirm correct pump rotation by checking the pump rotation arrows respective to
pump driver rotation.
To Change Pump Rotation
To reverse the pump rotation, remove both the inboard head and outboard head (20), and rotate
the cylinder (12) 180 degrees. so that the intake port is on the opposite side. Remove and
replace the vanes (14) with the relief grooves facing in the direction of pump rotation. Refer to
the "Maintenance" Section of this manual for instructions on pump disassembly and assembly.
Operation without guards in place can result in serious personal injury,
major property damage, or death.
WARNING
!