Disassembly Of The Pump; Lower Valve; Wet Cup Seals; Piston Head - SAMES KREMLIN REXSON 2B225 User Manual

Disassembly of the pump

Lower valve

Wet cup seals

Piston head

 Unscrew the 2 nuts (16) and put aside the flange (1), the tie
rods (10) and the protection (4),
 Clamp the pump horizontally through the body with a vice
(7),
 Unscrew the foot-valve body assembly (23) taking off if
necessary the washer (25),
 Take off the piston (11) downwards,
 Put aside the cylinder (21).
 Push the ball (19) to remove the spacer (18),
 Take off the seat (20), the seal (22) and the pin (24),
 Put aside the seal (9),
 Clean the parts, check them if they are damaged or worn.
 Reinstall the parts in the reverse order of the disassembly
sequence.
 Unscrew the wetting cup nut (5),
Take off the washers (6 & 13),

Put aside the seals,

Clean the parts, check them if they are damaged or worn.

 Reinstall the parts in the reverse order of the disassembly
sequence.
 Unscrew the seat (17),
 Take off the ball (15), the washers (6 & 13) and the seals (14),
 Clean the parts, check them if they are damaged or worn.
Disassembly / Reassembly Operation
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