Sun Pumps AP-SDS - Manual

SDS-D SERIES PUMP REBUILD INSTRUCTIONS
DISASSEMBLY
1. Remove cable guard screws (Item 21).
2. Remove the 3/8" NC set screw (Item 19) using 3/16" hex wrench. WARNING: PUMP
HOUSING MAY BE UNDER HIGH PRESSURE. USE EXTREME CAUTION IN
REMOVING THE END CAP PLUG AND END CAP SCREWS. We recommend
loosening the discharge head bolts first and pull the discharge head up slightly to relieve
any pressure that may be inside.
3. Remove the two socket head screws (Item 2) from end cap assembly (Item 17) using a
5/32" hex wrench.
4. Clamp the pump in the puller and screw the threaded mandrel in the end cap.
1 ½”
5. Pull the end cap out of the stainless housing. As the end cap (Item 17) comes out
disconnect the two motor wires plugged into the cap.