background image

15

307–934

Setup

Model 231–075 Two–Gun Conversion

(Refer to Figs 5 and

 

6, and the Parts Drawing on 

page 20)

WARNING

Before performing this procedure, follow the 

Pres-

sure Relief Procedure

 on page 16. Disconnect all

hoses from the pump.

NOTE:

Model 231–075 includes a hose and gun set,

so you should order only one 238–402 Gun, 205–406
Air Hose, and 214–698 Fluid Hose.

Part  No.

Description

Qty

156–877

NIPPLE; 1/2 npt; 2.5” long

2

158–683

ELBOW, 90

; 1/2 npt (m x f)

2

103–475

TEE; 1/2 npt(f) run; 
1/2 npt(f) branch

1

104–267

AIR REGULATOR

1

101–180

GAUGE, pressure, air

1

100–509

PLUG, pipe; 1/4 npt

1

166–999

ELBOW, street, reducing;
1/2 npt(m) x 1/4 npt(f)

1

103–048

TEE, street; 1/4 npt(f) branch;
1/4 npt(f) x 1/4 npt(m) run

1

162–453

NIPPLE; 1/4 npt x 1/4 npsm

2

238–402

SPRAY GUN, AA plus air–assisted 
airless

2

205–406

HOSE, air; nylon; 1/4” ID;
cpld 1/4 npsm (fbe) swivel;
25 ft (7.6 m) long

1

214–698

HOSE, fluid; nylon; 3/16” ID;
cpld 1/4 npsm(f) swivel x
1/4 npt(m); 25 ft (7.6 m) long

1

1. Perform steps 1–4 of the procedure for Model

222–293 (see page 10).

2. Unscrew the gauge (51d) from the cross (51c) of

the fluid regulation kit. Install the 103–048 Tee (U)
in the cross (see Detail C of Fig 5). Screw a
162–453 Nipple (T) in the branch of the tee (U).
Screw the gauge (51d) in the open port of the tee.
This is the fluid connection for the second gun.

3. Connect the fluid and air hoses to the guns as

explained on page 6 (see Detail E of Fig 5).

Model 222–294 Two–Gun Conversion

(Refer to Figs 5 and

 

6, and the Parts Drawing on 

page 22)

WARNING

Before performing this procedure, follow the 

Pres-

sure Relief Procedure

 on page 16. Disconnect all

hoses from the pump.

For Model 222–294, order the following parts:

Part  No.

Description

Qty

238–402

SPRAY GUN, AA plus air–assisted 
airless

2

222–264

HOSE KIT, insulated; nylon;
two fluid lines, one air line;
1/4” ID; cpld 1/4 npsm (fbe)
swivel; 25 ft (7.6 m) long

2

156–877

NIPPLE; 1/2 npt; 2.5” long

2

158–683

ELBOW, 90

; 1/2 npt (m x f)

2

103–475

TEE; 1/2 npt(f) run; 
1/2 npt(f) branch

1

104–267

AIR REGULATOR

1

101–180

GAUGE, pressure, air

1

100–509

PLUG, pipe; 1/4 npt

1

166–999

ELBOW, street, reducing;
1/2 npt(m) x 1/4 npt(f)

1

162–453

NIPPLE; 1/4 npt x 1/4 npsm

3

103–048

TEE, street;1/4 npt(f) branch;
1/4 npt(f) x 1/4 npt(m) run

1

1. Perform steps 1–4 of the procedure for Model

222–293 (see page 12).

2. Remove the plug (10) from the top outlet port of

the fluid filter (8). Install a 162–453 Nipple (T) in its
place. See Detail B of Fig 6.

3. See Fig 3. Remove the nipple (11) from the option-

al inlet (J) of the back pressure regulator (40).
Save the nipple for later use.

4. Screw a 103–048 Tee (U) into the optional inlet of

the back pressure regulator (40), as shown in
Detail D of Fig 6. Install the nipple (11) removed in
step 3 in one of the open ports of the tee. Install a
162–453 Nipple (T) in the other open port.

5. Connect the fluid and air lines of one of the insu-

lated hose kits (V) to the fluid and air inlets of one
of the guns (E). Repeat for the other hose kit and
gun. See Detail F of Fig 6.

6. Connect the air line of one of the hose kits (see

Detail F of Fig. 6) to the outlet nipple of one of the
air regulators (see Fig 5). Connect the air line of
the second hose kit to the outlet nipple of the other
air regulator.

7. Connect the fluid supply line of the first hose kit (V)

to the outlet nipple (11) of the fluid filter (8). Con-
nect the fluid supply line of the second hose kit to
the other outlet nipple (T). See Detail B of Fig 6.
Similarly, connect the fluid return lines of the two
hose kits (V) to the inlet nipples (11 and T) of the
back pressure regulator (40). See Detail D of 
Fig 6.

Summary of Contents for Ratio President Hydra-Spray 222-294

Page 1: ...293 Series B For cold spray systems Includes pump and wall bracket Model 231 075 For cold spray systems Includes pump 222 293 fluid regulation kit 222 564 hose gun and tip Model 222 294 For heated sp...

Page 2: ...the equipment only for its intended purpose If you are not sure call your Graco distributor Do not alter or modify this equipment Check equipment daily Repair or replace worn or damaged parts immediat...

Page 3: ...weekly Refer to the gun manual Be sure the gun trigger safety operates before spraying Lock the gun trigger safety when you stop spraying Follow the Pressure Relief Procedure on page 16 if the spray...

Page 4: ...ee of debris including solvent rags and gasoline Electrically disconnect all equipment in the spray area Extinguish all open flames or pilot lights in the spray area Do not smoke in the spray area Do...

Page 5: ...for servicing Install an air line moisture trap and drain valve A to help re move moisture from the compressed air supply Keep the site clear of any obstacles or debris that could interfere with the o...

Page 6: ...rovides automatic lubrication of air motor The fluid drain valve 13 assists in relieving fluid pressure in displacement pump hose and gun Triggering gun only may not be sufficient to relieve pressure...

Page 7: ...ling a heated system skip step 4 and proceed to Heated System Setup on page 9 4 Connect the air and fluid hoses and gun as ex plained below Hose and Gun Setup Connect one end of the fluid hose D to th...

Page 8: ...7 51b 51c 51e 51f 51h 51j 51k 51l 51m 51n 51p 51q B Fig 3 APPLY PIPE SEALANT 3 7 1 2 15 9 18 28 18 27 22 5 16 16 14 17 9 8 H A A 23 DETAIL A MODEL 231 075 Fluid Regulation Kit 222 564 includes items 5...

Page 9: ...heater heater mounting kit and circulating kit follow the Pressure Relief Procedure on page 16 Disconnect all hoses from the pump NOTE Reference numbers marked with an asterisk for example 29 are inc...

Page 10: ...d pressure gauge 45 in the inlet of the back pressure regulator Remove the plugs from the optional inlet and outlet of the back pres sure regulator Install one 1 4 npt nipple 11 in the regulator s opt...

Page 11: ...06778A SPECIFY DESIRED HEATER VOLTAGE Fig 4 PART OF HEATER 53 29 11 8 35 47 30 31 A A 31 32 23 33 34 46 36 38 37 47 23 39 11 J 11 K 40 45 41 42 44 43 1 B B C C ARROW ON BODY MUST POINT DOWN 12 13 53 7...

Page 12: ...D cpld 1 4 npsm f swivel x 1 4 npt m 25 ft 7 6 m long 2 1 Remove the gun air regulator 18 from the nipple 24 coming off the air manifold 28 Do not re move any parts from the regulator Save the regulat...

Page 13: ...13 307 934 Setup 06779 Fig 5 28 24 N Q T S R P M L M N 18 CONNECT AIR HOSE FOR FIRST GUN HERE CONNECT AIR HOSE FOR SECOND GUN HERE Air Regulator Connections for a Two Gun System All models P...

Page 14: ...SSURE REGULATOR MODEL 222 294 U T 11 11 39 40 TO 3 WAY VALVE 37 FROM FIRST GUN 11 TO FIRST GUN 8 DETAIL B HOSE CONNECTIONS AT FLUID FILTER MODEL 222 294 47 DETAIL F ASSEMBLY OF HOSE KIT AND GUN MODEL...

Page 15: ...Description Qty 238 402 SPRAY GUN AA plus air assisted airless 2 222 264 HOSE KIT insulated nylon two fluid lines one air line 1 4 ID cpld 1 4 npsm fbe swivel 25 ft 7 6 m long 2 156 877 NIPPLE 1 2 npt...

Page 16: ...d after following the steps above very slowly loosen the tip guard retaining nut or hose end coupling and relieve pressure gradually then loosen completely Now clear the tip or hose Flushing WARNING F...

Page 17: ...g fluid pressure with the regula tor The back pressure regulator 40 see figure 4 used on model 222 294 does the same by requiring a minimum flow rate and also setting the minimum circulating rate need...

Page 18: ...18 307 934 Parts 06773A Model 222 293 Series B Includes items 1 54 1 2 7 8 9 9 10 10 11 11 12 13 14 15 16 17 18 18 19 21 22 23 24 25 26 27 28 16 REF A A 54...

Page 19: ...relief air 1 Ref No Part No Description Qty 16 204 560 HOSE air buna N 3 8 ID cpld 3 8 npt mbe 18 457 mm long 1 17 161 037 UNION adapter 90 1 2 npt m x 3 8 npsm f swivel 1 18 104 267 AIR REGULATOR 1...

Page 20: ...ncludes items 1 55 1 2 7 8 9 9 10 10 11 11 12 13 14 15 16 17 18 18 19 21 21 22 23 24 25 26 27 28 16 REF A A 50 48 49 51a 51b 51b 51c 51d 51e 51f 51h 51j 51k 51l 51m 51n 51p 51q 7 REF Ref No 51 Fluid R...

Page 21: ...Ref No Part No Description Qty 27 113 269 VALVE air bleed type 1 2 npt m x f 1 28 179 749 MANIFOLD air 1 2 npt inlet two 1 2 npt outlets 1 48 216 069 HOSE air nylon 1 4 ID cpld 1 4 npsm fbe swivel 25...

Page 22: ...es items 1 54 1 2 7 8 24 10 10 11 11 11 12 13 14 15 16 16 REF A A 17 18 18 19 21 21 22 23 B B 9 25 26 27 28 29 30 31 C C 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 47 SPECIFY DESIRED HEATER VOLTA...

Page 23: ...LD air 1 2 npt inlet two 1 2 npt outlets 1 Ref No Part No Description Qty 29 183 982 BRACKET wall heater 1 30 158 683 ELBOW 90_ 1 2 npt m x f 1 31 235 022 HOSE fluid 1 2 ID cpld 1 2 npt mbe 3 0 9 m lo...

Page 24: ...0 1 31 1 32 1 33 1 34 1 35 1 46 1 47 1 Circulating Kit 222 436 Required to convert Model 222 293 Cold Sprayer to a circulating unit The heater is not included in this kit and must be ordered separatel...

Page 25: ...ingle phase 16 7 Amp Model 220 523 240 V single phase 9 6 Amp Model 220 524 480 V single phase 4 8 Amp WARNING Heater cord 110 160 not for use in hazardous areas containing flammable materials or fume...

Page 26: ...26 307 934 NOTES...

Page 27: ...m pump operating temperature fluid Models 222 293 and 222 294 180_F 82_C Sound pressure level Models 222 293 and 222 294 92 dBa Sound power level Models 222 293 and 222 294 106 dBa Sound level measure...

Page 28: ...be as set forth above The buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or prop erty or any other inc...

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