Koshin Mister AUTO HS-C Serie Manual De Instrucciones página 4

EN
Be sure to let pressure out of tank before disassembling.
Most accumulator system sprayers can be repaired by customer's since they are
simply structured. Check chart below for
［Symptom］ → ［Cause］ → ［Solution］ → ［Procedure］ . Repairing service is available.
If listed procedures below do not work, labor/freight/parts are chargeable.
Symptom
- Does not spray. High pressure
level obtainable.
or
("Swoosh" when
- Poor spraying.
raising safety
valve lever.)
High pressure
level not
obtainable.
- Water leak from each
connection part.
- Water leak from nozzle body.
- Nozzle lever is heavy.
Fill small amount of grease to O-ring on regular basis.
Shortage of oil triggers malfunction of product and water leak.
* Use pure grease or silicon grease for this purpose.
Procedure Procedure
Cleaning
A
spray head
Tighten
Loosen
Hole
Unblock hole with a
sharp needle.
Troubleshooting
Cause Solution
Spray head blocked. Clean.
Strainer blocked. Clean.
Poor compression. Apply pressure again until
safety valve operates.
Discharge hose bent. Straighten discharge hose.
Pump not closed Tighten pump.
tightly enough.
O-ring on pump not oily Lubricate or replace.
enough or deteriorated.
O-ring on safety valve not Lubricate or replace.
oily enough or deteriorated.
Discharge valve Replace.
deteriorated or lost.
Apply pressure again until
Poor compression.
safety valve operates.
Loose and not closed
Tighten pump.
tightly enough.
O-ring deteriorated. Replace with new one.
Not enough oil. Lubricate.
Cleaning strainer
B
To remove
To place
Strainer
Hose Cap
Remove hose cap to access
to blockages on net or strainer.
Procedure
C
Procedure
A
B
1. Rotate handle to remove
tank cap while holding tank
C
D
E
Procedure
D
F
F
1. Remove safety valve
To place
To pull out
3. Fill grease to "A" of safety valve
Procedure
E
Net
Discharge
valve
-4-
Oil filling and replacement of pump O-ring
To remove
2. Pull handle to remove
pump from tank
Exchange
Cylinder packing
5. Attach pump to tank after fasten
4. Oil O-ring or
Exchange
exchange O-ring
Oil filling and replacement of
O-ring of safety valve.
2. Clean each part of
safety valve
Lubricate
To remove
Exchange
O-ring P5
A
Exchange
O-ring S12
Cylinder
Oil filling and replacement of
O-ring of safety valve.
Remove discharge valve at tip
of pump by hand.
Pull
Press discharge valve forcibly
by hand allowing no gap.
To remove
Cylinder
Tank cap
To remove
3. Rotate cylinder to remove
it while holder tank cap
cylinder to tank cap completely
Lubricate
Piston
O-ring P25
Procedure
Oil filling and
F
replacement of
O-ring of nozzle
Cap for Nozzle body
Lubricate
Nozzle valve
O-ring
P11
Lubricate
O-ring P5
Lubricate
O-ring S3