Graco Inc PRO 5000, 307-712, 218-745 manual Power Cartridge Replacement

Page 22

SERVICE

KEY

￿a

 

1Gun￿ Body

2a

Alternator

￿

2b

O-Ring

 

2c

Plug

 

5Power￿ ￿ Supply

5a O-Ring

5b

O-Ring

 

￿b

5c

Spring

6

￿c

6

Gasket

 

 

 

20

Barrel

2￿

 

 

 

 

2￿b

See￿NOTE￿ after step￿ 3￿￿ below.

NOTE:￿ The￿ power￿ cartridge￿ ￿2￿

includes￿ items￿ 2a￿￿ 2b￿ 2a 2c￿￿ and￿ ￿.

Fig￿ 17

2b

￿

2c

Power￿ Cartridge￿ Replacement

 

 

NOTE: The￿ cushion￿ ￿2￿b￿￿ is￿ part￿ of￿ the￿ gun￿ barrel￿ and

￿. Remove￿ the￿ barrel￿ as￿ described￿

undeBarr￿el

 

 

should￿ never￿ need￿ to￿ be￿ removed.￿ If￿ it￿ is

 

 

removed￿￿ push￿ the￿ cushion￿ in￿￿ adhesive￿ side￿ to6

 

Removal.

 

 

 

 

 

 

 

 

 

ward￿ the￿ barrel￿￿ with￿ a￿ rod￿ until￿ it￿ is￿ securely￿ ad6

 

 

 

 

 

 

2. Remove￿ the￿ gasket￿ ￿6￿￿ from￿ the￿ gun￿ body￿ ￿￿￿.￿ See

hered￿ in￿ the￿ barrelDO￿. NOT￿ use￿ the￿ power￿ sup6

ply￿ ￿￿￿￿ to￿ press￿ the￿ cushion￿ into￿ the￿ barrel￿ as￿ it

 

Fig￿￿￿.

 

 

 

 

 

 

 

 

 

will￿ not￿ adhere￿ properly.

 

 

 

 

 

 

 

CAUTION

 

 

￿.

Insert￿ the￿ new￿ power￿ cartridge￿ in￿ the￿ gun￿ body￿ ￿￿￿.

 

 

 

 

The￿ power￿ cartridge￿ is￿ fragile.￿ Be￿ careful￿

when

 

 

 

 

 

handling￿ it￿ to￿ avoid￿ damage.

 

 

NOTE: See￿ Fig￿ ￿￿￿ for￿ proper￿ alignment￿ of￿ the￿ power

 

 

 

 

 

 

cartridge￿ ￿2￿￿ in￿ the￿ gun￿ body￿ ￿￿￿.

3. Grasp￿ the￿ power￿ cartridge￿ with￿ your￿ hand.￿ With￿ a

 

 

 

 

 

￿. Install￿ the￿ gasket￿ ￿6￿￿ in￿ the￿ gun￿ body￿ ￿￿￿.

 

gentle￿ side￿ to￿ side￿ motion￿￿ pull￿ it￿ free￿ from￿ the￿ gun

 

 

body￿ ￿￿￿.￿ Then￿ pull￿ the￿ power￿ cartridge￿ straight￿ out

 

 

 

 

 

6.

Install￿ the￿ barrel￿ on￿ the￿ gun￿ body￿ as￿ described

of￿ the￿ body.

under￿Barrel￿ Removal.

 

CAUTION

KEY

 

 

 

DO￿ NOT￿ use￿ solvents￿ to￿ clean￿ the￿ power￿ car61

Gun￿ Body

tridge￿ cavity￿ in￿ the￿ gun￿ body￿ ￿￿￿.￿ Solvent￿ will￿ dam6

Power￿ Cartridge

 

2

age￿ electrical￿ components￿ contained￿ in￿ the

 

 

power￿ cartridge.

 

 

Inspect￿ the￿ power￿ cartridge￿ cavity￿ in￿ the￿ gun body￿ for￿ dirt￿ or￿ moisture.￿ Clean￿ out￿ the￿ cavity￿ with a￿ clean￿￿ dry￿ rag￿ if￿ necessary.

Lightly￿ lubricate￿ the￿ o-rings￿ ￿2b￿￿ ￿a￿￿ ￿b￿￿ on￿ the

new￿ power￿ cartridge￿ with￿ petroleum￿ jelly.￿ All￿ the o-rings￿ and￿ the￿ compression￿ spring￿ ￿￿c￿￿ must Fig￿ 18

be￿ in￿ place￿ or￿ the￿ gun￿ will￿ malfunction.

￿

2

22 307-712

Image 22
Contents Part Number 218±745, Series B Automatic MID-RANGE ElectrostaticRev P This manual contains Important  Table of Contents TermsEquipment Misuse Hazard Hose SafetyHazardous Fluid Hazard Fire or Explosion Hazard Flushing and Cleaning SafetyVentilate the Spray Booth HOW the Electrostatic AIR Spray GUN WorksNON±HAZARDOUS Area KEY Typical InstallationVentilate the Spray Booth Hazardous AreaInstallation Mount the GunInstalling Optional Remote Fan Air Adapter Check the Electrical GroundingFilter the Fluid Operating ChecklistOperation Spraying OperationAdjust the Spray Pattern AccessoriesFlush the Spray Gun MaintenanceDaily Care and Cleaning GUN in SolventTo Clean or Change Air Cap and Fluid Nozzle Equipment neededSpray Pattern Troubleshooting Chart Problem Cause Solution Improper Spray PatternGUN Operation Troubleshooting Chart Problem Cause SolutionElectrical Troubleshooting Chart See Check the Electrical GroundingElectrical Tests Test Power Supply ResistanceTest Gun Resistance Test Resistor Stud Resistance Gun Assembly Note ServiceGun Disassembly Electrode ReplacementResistor Stud Replacement To install the resistor studBarrel Removal Fluid Needle Packing Replacement66b Service Power Cartridge Replacement Turbine Alternator RemovalFan Air Valve Replacement Piston Removal and Repair Disc Regulator ORing Replacement Ref No 66, Tool Kit Ref No Power CartridgeDetail a Parts List Old/New Style Resistor Stud and ElectrodeKits Description QtyHOW to Order Replacement Parts Technical DataService Information Assembly Changed Status No. Part No NameGrounded AIR Supply Hose AccessoriesHigh Volume AIR Regulator 206±199 AIR Hose Adapter 185±493Electrostatic System 231±035 Remote Switch & Signal Light 728±386 Control Panel 218±394Filter AIR or Paint 202±271 Electrostatic System 231±036Important Phone Numbers Graco Warranty and DisclaimersWarranty To you 1±800±328±0211 Toll Free