Graco 313883A User Manual download pdf (Page 30)

Service

30 313883A

Service

Before Servicing

NOTE: For complete system servicing, including the

EasyKey, A/B Fluid Station, and Optional Flow Control,

see your ProMix 2KS Repair-Parts Manual.

1. Flush system and follow Pressure Relief Proce-

dure, page 8, if service time may exceed pot life

time and before servicing fluid components.

2. Close main air shutoff valve on air supply line and

on ProMix 3KS.

3. Shut OFF the Power Switch on the EasyKey and on

the Power Supply Module (0 position). F

IG. 10.

4. If servicing power supply module, also shut off

power at main circuit breaker.

After Servicing

After servicing the system, be sure to follow the

Start Up checklist and procedure in the ProMix 3KS

Operation manual.

• To avoid electric shock, turn off power supply mod-

ule power before servicing.

• Servicing power supply module exposes you to

high voltage. Shut off power at main circuit breaker

before opening power supply module.

• All electrical wiring must be done by a qualified

electrician and comply with all local codes and reg-

ulations.

• Do not substitute system components as this may

impair intrinsic safety.

• Read Warnings, page 6.

NOTICE

To avoid damaging circuit board when servicing, wear

Part No. 112190 grounding strap on wrist and ground

appropriately.

FIG. 10: Power Off

TI12657a TI14372a

0 = OFF

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 49 50

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Graco 313883A User Manual Page 30