background image

2ą308034

WARNING

FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD

Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and
result in a fire, explosion, or electric shock.

Electrostatic equipment must be used only by trained, qualified personnel who understand the
requirements stated in this instruction manual and in the spray gun instruction manual.

Read all the instruction manuals, tags, and labels before operating the equipment.

INSTRUCTIONS

EQUIPMENT MISUSE HAZARD

Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result
in a serious injury.

Do not alter or modify this equipment. Use only genuine Graco parts and accessories.

Check the equipment daily. Repair or replace worn or damaged parts immediately.

Do not exceed the maximum working pressure of the lowest rated system component.

Use fluids that are compatible with the equipment wetted parts. See the Technical Data section of
all the equipment manuals. Read the fluid manufacturer’s warnings.

Comply with all applicable local, state, and national fire, electrical, and other safety regulations.

Turbine Alternator Service

Pressure Relief Procedure

WARNING

To reduce the risk of serious injury whenever you
are instructed to relieve pressure, always follow the
Pressure Relief Procedure in your spray gun
manual or in the SuperCat instruction manual.

Disassembly

1.

Relieve the pressure.

2.

See your spray gun manual to remove the power
cartridge. 

For the SuperCat alternator, remove six

screws, open the housing, and remove the power
cartridge.

3.

Remove the turbine alternator.

4.

Test the Coil: Measure the resistance between the
two outer terminals of the 3-pin connector (101a).
The resistance should be 3 to 5 ohms. Measure
the resistance between each outer terminal of the
3-pin connector and the turbine alternator housing
(B). The resistance should be infinite. If the read-
ings vary from these values, replace the coil.

5.

PRO 4000 and PRO 5000 only: Remove the metal
retaining clip (H).

6.

Remove the plastic plug (A).

7.

Insert a center punch or small metal shaft into the
hole in the back of the turbine alternator housing
(B). Hold the housing and lightly tap out the turbine
assembly (G).

8.

Remove the larger bearing (2).

9.

Slide the coil assembly (101) off the armature (D).
Inspect the coil for wear or damage and replace if
necessary.

NOTE: If only replacing the coil (101), continue by
following steps 5 through 11 on page 3.

10. Using a drift punch or small metal shaft, tap the

armature (D) out of the bearing (1) and fan (3).

CAUTION

To avoid demagnetization of the armature (D), never
place it in contact with, or in close proximity to, any
other armature or other ferromagnetic objects.

11. Clean the armature (D) shaft with a soft cloth.

Inspect the shaft for wear or damage. Replace the
armature 

(part no. 217590) if necessary.

Summary of Contents for 223688

Page 1: ...nt warnings and information READ AND KEEP FOR REFERENCE Turbine Alternator Repair Kits Part No 223688 Bearing Repair Kit Part No 223750 Coil Repair Kit These repair kits are for use with Models PRO 3500t PRO 4000r and PRO 5000t Series Electrostatic Spray Guns with Model PRO Pulse Electronic Fluid Meter and with SuperCatt Proportioners GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 ECOPYRIGHT 199...

Page 2: ...ocedure in your spray gun manual or in the SuperCat instruction manual Disassembly 1 Relieve the pressure 2 See your spray gun manual to remove the power cartridge For the SuperCat alternator remove six screws open the housing and remove the power cartridge 3 Remove the turbine alternator 4 Test the Coil Measure the resistance between the two outer terminals of the 3 pin connector 101a The resista...

Page 3: ...rly installed the bearing 1 should spin freely on the armature shaft 5 Install the coil assembly 101 over the armature D with the 3 wire connector 101a facing away from the fan 3 6 Place the larger bearing 2 marked 179396 on the end of the armature D with the machined groove in the bearing 2 facing in toward the armature Align the legs of both bearings with each other NOTE When installed the beari...

Page 4: ... Number TO PLACE AN ORDER contact your Graco distribu tor or call this number to identify the distributor closest to you 1 800 367 4023 Toll Free All written and visual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice Sales Offices Minneapolis Detroit Foreign Offices Belg...

Reviews: