Repair manual

PS2 3703, PS3 3703, PS4 3703, PS3 5503, PS4 5503 Repair
Repair.fm 157
17.Removethreestudbolts(ar) and three washers (aq) holding
suction cover (ap) to volute (av). Remove three bolts (by), three
washers (bx) and suction cover (ap).
Note: Remove any gaskets (ao) between suction cover and volute.
These gaskets are used as shims to adjust impeller
clearance.
18.Using a pneumatic wrench, remove acorn nut (an).Remove
lockwasher (am) and thread cover (al).
Note: Impeller vanes may be very sharp due to excessive wear.
Handle with care.
19.Remove impeller (az).
Note: A puller tool, part number 0151080, may be required.
20.Remove the key (bb) from the rotor shaft for inspection.