Graco 312184B Accessory Hopper Kit User's Manual

Graco Sprayers User's Manual - 312184B Accessory Hopper Kit.
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312184B

EN

Instructions - Parts List

Accessory Hopper Kit

Pressure Relief Procedure

Follow the Pressure Relief Procedure whenever you 
see this symbol.

1. Engage trigger lock.

2.

Turn ON/OFF switch to OFF. 

3.

Unplug power cord.

4.

Disengage trigger lock. Hold metal part of gun against 
grounded metal pail and trigger gun into pail to relieve 
pressure. 

5.

Engage the trigger lock.

6.

Open all fluid drain valves in the system, having a waste 
container ready to catch drainage. Leave drain valve(s) 
open until you are ready to spray again.

7.

If you suspect the spray tip or hose is clogged or that pres-
sure 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.

Important Safety Instructions

Read all warnings and instructions in this 
manual. Save these instructions. 

This equipment stays pressurized until pressure is 
manually relieved. To help prevent serious injury from 
pressurized fluid, such as skin injection, splashing fluid and 
moving parts, follow the Pressure Relief Procedure when 
you stop spraying and before cleaning, checking, or 
servicing the equipment.

Ref. Part

Description

Qty

1

188787 HOPPER, 1.5 gallon

1

2

112133 SCREEN, hopper

1

3

287049 TUBE, inlet, hopper

1

4

15E813 NUT, jam

1

5

15B652 WASHER, suction

1

6

104938 PACKING, o-ring

1

7

117559 O-RING

2

2

6

3

5

4

7

1

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