Graco 224825 Instructions Manual Download Page 24

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308069

Parts

Model 224826
Stainless Steel System
(See Technical Data for additional wetted parts.)
Includes items 1 to 4

REF
NO.

PART NO.

DESCRIPTION

QTY

224825

15:1 FIRE–BALL

300 PUMP

See pages 22 and 23 for parts
Includes items 1a to 1d

166421

. NIPPLE, 1/4 npt

104984

. TEE, 1/4 npt(f)

111521

. DRAIN VALVE

111643

. NIPPLE, 1/4 x 1/8 npt

224023

SPRAY GUN & HOSE ASSEMBLY

Includes items 2a to 2e

223540

. SPRAY HOSE, 25 ft (7 m),

cpld 1/4 npsm (fbe),
spring guards both ends

248157

. SPRAY GUN

See manual 309741 for parts

286211

. SPRAY TIP, Size 211

REF
NO.

PART NO.

DESCRIPTION

QTY

286621

. SPRAY TIP, Size 621

installed in tip guard

243161

. TIP GUARD, RAC V

224022

SUCTION HOSE

Includes items 3a to 3c

110979

. HOSE, suction

110980

. HOSE CLAMP

187542

. STRAINER

224024

AIR REGULATOR ASSEMBLY
Includes items 4a to 4d

109075

. AIR REGULATOR

See manual 308167 for parts

156849

. NIPPLE

208536

. COUPLER, quick disconnect

169971

. NIPPLE, quick disconnect

ÄÄ

7564A

Summary of Contents for 224825

Page 1: ...kPa 5 6 6 3 bar recommended regulated air inlet pressure System Model 224826 with Stainless Steel Pump Pump Model 224825 Series A Stainless Steel This pump is factory tested in oil To avoid contami n...

Page 2: ...ent manufacturer s warnings D Do not use hoses to pull equipment D Route hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 82_C 18...

Page 3: ...debris including solvent rags and gasoline D Electrically disconnect all equipment in the spray area D Extinguish all open flames or pilot lights in the spray area D Do not smoke in the spray area D...

Page 4: ...nding WARNING FIRE AND EXPLOSION HAZARD Before operating the pump ground the system as explained below Also read the section FIRE AND EXPLOSION HAZARD on page 3 1 Pump use a ground wire and clamp as s...

Page 5: ...lvents to flush which will damage the pump seals Setup for initial flushing See Fig 3 5 Screw the air regulator assembly into the air inlet of the motor 6 Remove the quick disconnect coupler from the...

Page 6: ...rned to zero fully left as you look at it 5 Connect the air line to the pump 6 Release the trigger safety latch 7 Aim the gun into the flushing pail and squeeze the gun trigger and hold it open 8 Slow...

Page 7: ...or spitting air from the gun 3 Remove the bung cover from the drum and open the vent hole 4 Loosen the thumbscrew on the bung adapter 5 Slide the suction hose and pump through the bung hole in the dr...

Page 8: ...gun s trigger safety latch 2 Close the air regulator and disconnect the air supply hose 3 Disengage the trigger safety latch Hold a metal part of the gun firmly to the side of a grounded metal waste p...

Page 9: ...open Fig 6 MAINTAIN FIRM METAL TO METAL CONTACT BETWEEN GUN AND GROUNDED METAL CONTAINER GROUND WIRE 7 Slowly open the air regulator until the pump is running slowly and smoothly 8 Dispense about 1 pi...

Page 10: ...place the seal on the end of a pencil with the curved side out Guide the seal into the retaining nut and turn it until it straddles the cylinder Drop in the square ring and press it down 4 Screw the r...

Page 11: ...trigger safety latch is set Fig 8 ARROW HANDLE SHOWN IN THE TIP CLEARING POSITION ARROW HANDLE SHOWN IN THE SPRAYING POSITION Rotate handle up and toward back of the gun then trigger the gun to clear...

Page 12: ...the retaining nut Practice spraying Read the spray techniques in Steps 1 5 below and Figs 10 and 11 and follow 3M s recommendations on application of the masking liquid 1 Begin triggering and moving...

Page 13: ...tip from the gun See Fig 7 3 Pour 4 gallons of warm water into the empty 3M container 4 Move the pump to the flushing container 5 Connect the air line to the pump 6 Release the trigger safety latch 7...

Page 14: ...is triggered which indicates the packings are too tight 1 Relieve the pressure 2 Remove the six screws 24 using a 1 4 nut driver Remove the muffler plate 20 See Fig 13 3 Check to see that the air mot...

Page 15: ...air motor Service air motor Empty fluid supply container Refill and reprime or flush Continuous air exhaust Worn or damaged air motor gasket packing seal etc Service air motor Erratic pump operation E...

Page 16: ...pect replace packings Material dried on rod Clean or replace rod Pump fails to prime No material Fill or replace container Air leak between intake valve and suction tube 55 gal unit only Tighten or re...

Page 17: ...ers 207579 to grasp the rod 6 Manually push up on the piston rod 41 to move the piston assembly 59 up as far as it will go Unscrew the cap nut 47 Pull the nut up Grip the trip rod 54 with padded plier...

Page 18: ...other parts as necessary 2 Lubricate all parts with a light waterproof grease 3 One at a time install these parts in the base 55 the gland 49 alternately install three reinforced pack ings 48 and two...

Page 19: ...s 34 in the adjusting nuts use the special gauge 171 818 to adjust the transfer valve so there is 0 145 in 3 7 mm clearance between the poppets 52 and the seat when it is open See Fig 17 WARNING To re...

Page 20: ...ant on the male threads See Fig 18 5 Use a strap wrench on the riser tube 12 to screw it out of the air motor base 55 Carefully inspect the smooth inner surface of the cylinder for scoring or ir regul...

Page 21: ...21 308069 Displacement Pump Service 17 7 7 3 21 22 12 13 16 15 18 6 2 19 4 4 14 10 4 46 55 Fig 18...

Page 22: ...36 59 52 45 41 4 38 55 20 24 60 63 25 40 4 53 39 42 44 43 50 48 LIPS OF V PACKINGS MUST FACE DOWN 49 16 7 7 65 67 46 Model 224825 Series A Repair Kits purchase separately 235136 For displacement pump...

Page 23: ...4 PIN pivot 2 31 167585 SPRING helical compression 2 32 158367 GROMMET rubber 2 33 160261 NUT adjusting 4 34 160618 WIRE lock 2 35 172867 ACTUATOR valve 1 36 160621 O RING nitrile rubber 1 37 160623 A...

Page 24: ...E 25 ft 7 m cpld 1 4 npsm fbe spring guards both ends 1 2b 248157 SPRAY GUN See manual 309741 for parts 1 2c 286211 SPRAY TIP Size 211 1 REF NO PART NO DESCRIPTION QTY 2d 286621 SPRAY TIP Size 621 ins...

Page 25: ...MPa 7 bar up to 30 cfm with pump operated at 180 psi and 66 cycles min up to 0 84 m3 min with pump operated at 1 2 MPa 12 bar and 66 cycles min Pump cycles per gallon liter 90 Delivery 0 66 gallons mi...

Page 26: ...ing but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for brea...

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