SAMES KREMLIN
Page 3
Manual : 573.187.112
3. OPERATION
The M 250 and M 350 guns may be used with or without extension poles length 300 or 600 mm (+ 900
or 1800 mm for MP 200 handle) with an angle head or not.
The projector is composed of : base (hand-tight or wrench-tight), tip (reversing or flat).
For MP 200 handle a selection of rollers (9" x 1/2" - 9" 3/4" - 9" 3/8") is available to be fitted directly to
the handle or at the extremity of a 900 or 1800 mm extension pole.
4. SERVICING
Before doing any service work on gun, installing or removing spray tip or filter…, :
- Shut off the pump air pressure,
- Lock the gun trigger with the safety device,
- Relieve pressure from circuit by opening pump pressure relief valve,
- Carefully loosen gun swivel slightly to relieve any residual pressure.
Never work on gun when connected to hose.
Always engage trigger lock-off when gun is not spraying.
COMPLETE BALL VALVE PLUNGER ASSEMBLY (M 250) REPLACEMENT
(REFER TO DOC. 573.173.050)
Unscrew base (1) then valve seat (2) - wrench # 19.
Unsnap trigger guard (3) from bottom of gun handle (7).
Unscrew nut (25) (use wrench provided with the gun), remove push rod tree (24) and push rods
(22 and 23).
Push ball valve assembly (4) from rear to remove it. Lubricate with vaseline.
Replace ball valve assembly (4) and valve seat (2) with new ones. Reassemble the gun by
following the previous operations in the reverse order.
Screw on nut (25) until one thread is showing through the nut
do not force past this point.
However, if nut is not screwed in far enough, improper trigger adjustment will result. By screwing
valve seat (2) push rod tree (24) must lightly move back.
COMPLETE BALL VALVE PLUNGER ASSEMBLY (M 350) REPLACEMENT
Unscrew base (1) and nut (28) in seat (29) with the wrench provided.
Unsnap trigger guard (3) from bottom of gun handle (7).
Unscrew nut (25) (use wrench provided with the gun), remove push rod tree (24) and push rods
(22 + 23).
Push ball valve assembly (30) from rear to remove it. Lubricate with vaseline.
Replace ball valve and seat assembly (30) with new one.
Reassemble the gun by following the previous operations in the reverse order.
Hand tighten retainer nut (28) (in the seat 2), tighten nut (25) then pull trigger back and tighten
retainer nut with wrench provided.
GUN FILTER (M 250 / M 350) REPLACEMENT
Remove gun swivel (7) from the gun. Unsnap trigger guard (3) from bottom of gun handle.
Unscrew gun handle (20) and remove gun filter (19). Clean or replace filter (19).
Lubricate threads with vaseline and tighten gun handle (20) (using wrench if necessary).
