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General repair information, Warning, Caution – Graco 190ES 309063F User Manual

Page 7

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7

309063

General Repair Information

WARNING

Read Electric Shock Warning and

Burn Hazard Warning.

WARNING

Flammable materials spilled on hot,

bare, motor could cause fire or

explosion. To reduce risk of burns, fire or

explosion, do not operate sprayer with

cover removed.

D

Keep all screws, nuts, washers, gaskets, and

electrical fittings removed during repair procedures.

These parts usually are not provided with replace-

ment kits.

D

test repairs after problems are corrected.

D

If sprayer does not operate properly, review repair

procedure to verify you did it correctly. See Trouble-

shooting, page 9.

D

Overspray may build up in the air passages. Re-

move any overspray and residue from air passages

and openings in the enclosures whenever you

service sprayer.

D

Do not operate the sprayer without the motor

shroud in place. replace if damaged. Motor shroud

directs cooling air around motor to prevent over-

heating and insulate the control board from acci-

dental electric shock.

WARNING

To reduce risk of serious injury, including

electric shock:

D

Do not touch moving or electric parts

with fingers or tools while testing repair

D

Unplug sprayer when power is not

required for testing

D

Install all covers, gaskets, screws and

washers before you operate sprayer

CAUTION

D

Do not run sprayer dry for more than 30 seconds.

Doing so could damage pump packings.

D

Protect the internal drive parts of this sprayer

from water. openings in the cover allow for air

cooling of the mechanical parts and electronics

inside. If water gets in these openings, sprayer

could malfunction or be permanently damaged.

D

Prevent pump corrosion and damage from freez-

ing. Never leave water or water--base paint in

sprayer when it is not in use in cold weather.

Freezing fluids can seriously damage sprayer.

Store sprayer with Pump armour to protect spray-

er during storage.

D

Do not operate the sprayer without the motor

shroud or control box cover in place. Replace if

damaged. Motor shroud directs cooling air around

motor to prevent overheating and the control box

cover insulates the control board from accidental

electric shock.