GLYCOL PUMP
3
www.kimray.com
Repair Guide
Contents
Introduction 4
DISASSEMBLY
Kimray Tools Used 6
Pressure Relief 7
Removing Suction and Discharge Blocks 7
Piston Discharge Piping 9
Legs 9
Main Piston Valve Housing 10
Control Valve Assembly Tubing 10
Pilot Piston Valve Housing 10
Cylinders 11
Pilot Piston Caps 13
Pilot Piston 13
Pilot Piston Valve Housing 13
Cleaning 14
Special Cases 14
INSPECTING PARTS
Piston Rod Assembly 15
Pistons 15
Cylinders 16
Piston Rod Seal Retainer 16
Pilot Piston 16
Check Valve Caps 17
Check Valve 17
Suction Block 17
Discharge Block 18
Main Piston Body 18
Suction and Discharge Seats 18
Pilot Piston Bearing 19
Piston Rod Gland 19
Pilot Piston Valve Housing Repair 20
ASSEMBLY
Pilot Piston Assembly 21
Cylinders Assembly 22
Pilot Piston Valve Housing 24
Discharge and Suction Block Assembly 27
Needle Valve Assembly 30
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