Service guide | Disassembling and Assembling, APP 1.5-3.5 1. Disassembling and assembling the pump 1. Unscrew the 4 mounting screws and 2. Wet the shaft and shaft seal with clean remove seal SAE flange. (filtered) soap water. Gently lever the shaft Do not yet unscrew the 2 lower screws.
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Service guide | Disassembling and Assembling, APP 1.5-3.5 14. Press new spring onto shoulders of 13. Remove spring from poppet and poppet poppet guide and poppet so it is stuck guide and remove O-ring from poppet on both collars. Then mount new O-ring guide.
Service guide | Disassembling and Assembling, APP 1.5-3.5 2. Change of shaft seal Recessed screws Recessed screws 1. Unscrew the 4 mounting screws and remove the seal SAE flange. Do not unscrew the 2 recessed screw at Tools needed this time.
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