Section 8 - Maintenance Et Dépannage; Maintenance De Routine; Maintenance And Troubleshooting - Miller S-74 MPa Plus Manuel De L'utilisateur

SECTION 9
SECTION 8 – MAINTENANCE ET DÉPANNAGE
8-1.

Maintenance de routine

SECTION 7
7-1. Routine Maintenance
Débrancher l'alimentation avant d'effectuer des travaux d'entretien.
�
Augmenter la fréquence des travaux d'entretien dans des conditions sévères.
� = Contrôler
= Check
À
Every
cha-
Spool
que
of Wire
or Wire
rem-
Change
place-
ment
de la
bobine
Gun Liner
�� Gaine de la torche
= Check = Clean
de fil
Every
ou du
3
fil
Months
Tous
les 3
mois
Every Unreadable Labels
3
SECTION 6
Months
= Change
� Étiquettes illisibles
Labels
1/2 in.
Every
(13 mm)
Do not remove case when blowing out inside of unit.
3
14-Pin Cord
Months
Every
6
Months
Labels
� Cordon 14–broches
Weld Terminals
Every
3
Tous
Inside Unit
Months
les 6
mois
� Intérieur du poste
Cracked Parts
6-1. Blowing Out Inside of Unit
OM-273244 Page 28
MAINTENANCE
MAINTENANCE & TROUBLESHOOTING
� = Nettoyer
= Clean
!
Disconnect power before maintaining.
Maintain more often during severe conditions.
= Replace
If braid or red jacket are visible, stop using cable.
Do not use water to clean ArcReach Heater, Air-Cooled
Cables or Air-Cooled Quick Wrap.
! Disconnect power
A complete Parts List is available at www.MillerWelds.com
before maintaining.
Never use abrasive or highly alkaline cleaners, aromatic or
Weld Terminals
halogenated solvents, or solvents such as methyl ethyl ketone

MAINTENANCE AND TROUBLESHOOTING

(MEK) or hydrochloric acid on heater or accessories.
= Clean = Replace
� Bornes de soudage
Wrap, Straps, Sleeve, Cables, Connectors And Cords
Gas Hose and Fittings
Or
� Tuyau de gaz et
Weld Cables
raccords
Drive Rolls
� Galets d'entraînement
Weld Connections
1
!
Disconnect power before maintaining.
� = Remplacer
= Replace
Maintain more often
during severe conditions.
Weld Cable
� � Câble de soudage
Weld Terminals
Gun Cable
� Faisceau de la torche
Gun Cables
Tighten Weld Cable
Connections
!
Do not remove case when
blowing out inside of unit.
Use low-pressure air (30 PSI).
To blow out unit, direct airflow
through intake vent on the side and
back of the heater.
1 Supplementary Protector CB1
CB1 protects feeder interface from
overload. If CB1 opens, unit shuts
down.
Reset supplementary protector.
Cracked Parts
Reference
� Pièces fissurées
Ref. 803992-B
OM-281136 Page 57
OM-273245 Page 30
OM-249336 Page 1