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Pressure Relief Procedure

311082B

3

Pressure Relief Procedure

1.

Turn power switch OFF and 
unplug sprayer power cord. 

2.

Turn spray/prime valve to 
PRIME to relieve pressure. 

3.

Hold metal part of gun 
firmly to side of a 
grounded metal pail. Trig-
ger gun.

4.

Engage trigger lock.

If you suspect the spray tip or hose is clogged or that
pressure has not been fully relieved after following the
steps above, VERY SLOWLY loosen tip guard retaining
nut or hose end coupling to relieve pressure gradually,
then loosen completely. Clear hose or tip obstruction.

Trigger Lock

Always engage the trigger lock 
when you stop spraying to pre-
vent the gun from being triggered 
accidentally by hand or if 
dropped or bumped.

Operation

1.

Follow pump priming instructions provided in your 
sprayer operation manual using the lowest pressure 
setting at which the pump primes. 

2.

Turn prime/spray valve to SPRAY 
position.

3.

Disengage gun safety latch. Trigger gun and begin 
rolling surface until paint comes to roller.

4.

If triggering gun cannot supply enough paint for your 
rolling speed, increase pump pressure.

5.

Flush pump, gun and pressure roller immediately 
after each use to prevent paint from drying in the 
pressure roller and damaging it. 
See Cleaning, page 4.

Follow this 

Pressure Relief Procedure

 when you stop 

spraying and before cleaning, checking, servicing, or 
transporting equipment. 

WLD

35,0(

TIAB

ti4218a

Trigger gun briefly only when you need more paint. 
Determine how often you must trigger the gun to 
maintain an even supply of paint to the roller.

When you stop painting, 

relieve pressure

, page

3. Elevate roller end of extension tube to prevent
paint from draining out.

ti4218a

WLD

Summary of Contents for 287713

Page 1: ... extension 9 inch 23 cm roller frame 1 2 inch 13 mm nap roller cover 3600 psi 24 8 MPa 248 bar Maximum Working Pressure The best operating pressure is the lowest pressure that provides an even paint supply to the roller and typically does not exceed 300 psi 2 1 MPa 21 bar CAUTION Never leave water in pump gun or pressure roller Doing so could cause corrosion and damage from freezing For storage fl...

Page 2: ...ep children and animals away from work area Comply with all applicable safety regulations SKIN INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment Do not point gun at anyone or at any part of the body Do not put your hand over the spra...

Page 3: ...ng instructions provided in your sprayer operation manual using the lowest pressure setting at which the pump primes 2 Turn prime spray valve to SPRAY position 3 Disengage gun safety latch Trigger gun and begin rolling surface until paint comes to roller 4 If triggering gun cannot supply enough paint for your rolling speed increase pump pressure 5 Flush pump gun and pressure roller immediately aft...

Page 4: ...ls 4 Place roller frame 1 in paint pail Be sure the holes in roller frame 1 are facing inside paint pail 5 Prime pump with water or flushing fluid for oil based materials Use the lowest pump pressure setting 6 Turn prime spray valve to SPRAY 7 Trigger gun until flushing fluid begins to dilute the paint 8 Place roller frame 1 in another bucket and con tinue flushing until fluid coming out of roller...

Page 5: ...nd o ring 1 5 197106 CLIP roller 1 6 197118 FITTING swivel 1 7 162863 GASKET 2 8 114049 O RING 2 9 197117 NUT retaining 1 12 704 25G FITTING extension male 1 13 15A619 GASKET 1 14 7422R EXTENSION 20 inch 50 cm 1 15 7551G FITTING extension female 1 16 195804 LABEL warning 1 19 7722 ROLLER cover 9 inch 1 2 inch 13mm nap 1 20 115524 GASKET 1 23 15B065 DIFFUSER 2 25 239531 UNION swivel 45 1 WL E 8 7 2...

Page 6: ...nable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE ASM s sole obligation and buyer s sole remedy for any breach of warranty shall be set forth above The buyer agrees that no othe...

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