Remove The Shifter Fork (Double Acting Pumps Only; Special Reassembly Instructions; Remove The Cylinder Head And Cylinder (All Pumps - Nordson ProBlue Flex Product Manual

Remove the Shifter Fork (Double Acting Pumps Only)

Remove the Cylinder Head and Cylinder (All Pumps)

E 2020 Nordson Corporation
CAUTION! Handle the shifter fork with care. Dropping or otherwise
mishandling the shifter fork may damage the magnet.
1. Remove the hex-head screw and the washer from the shifter
fork.
2. Remove the shifter fork from the piston by sliding the fork up to the
narrowest point on the piston.
Shifter fork assembly
P/N 166880
Shifter fork assembly
high output pump,
P/N 1060354

Special Reassembly Instructions

The fork must be resting on the shoulder of the piston.
S
The word "UP" must be facing the top of the pump frame.
S
1. Remove the four M6 screws and washers securing the cylinder head and
cylinder to the pump frame.
2. Remove the cylinder head.
3. Remove the cylinder by sliding it off the piston.
O-ring P/Ns 940332 and
P/N 940420
O-ring for high output
pump, P/N 940420
SP Pump Diagnostics and Repair
Check/Repair
Word "UP" is facing
upwards
Securely attached to
piston
Resting on piston
shoulder
Bent
Magnets
secure/undamaged
Check/Repair
Inspect for nicks,gouging, or swelling
B-15
Replace fork if bent or
magnet is damaged.
Part 1128350_02