Miller Electric Big Blue 400 PX Owner's Manual [Page 41]: Perkins Customer Assistance
Miller electric owner's manual welding engine driven welding generator big blue 400 px.
8-3. Perkins Customer Assistance
Service
When a problem arises concerning the op-
eration or service of the engine, the prob-
lem will normally be managed by the dealer
in your area.
Your satisfaction is a primary concern to
Perkins and to Perkins dealers. If you have
8-4. Checking Generator Brushes
a problem that has not been handled to your
complete satisfaction, follow these steps:
1
Discuss your problem with a local
dealer or distributor.
2
If your problem cannot be resolved at
the dealer or distributor level without
additional assistance, contact the
Perkins Technical Support Center
through the Perkins website.
5/16 in. (8 mm)
Minimum Length
9/16 in. (14.3 mm)
Replace
Damaged Brushes
Please follow the above steps in sequence
if a problem arises.
Website Address
www.Perkins.com
!
Stop engine and let cool.
1
Generator Brush With Spring
Mark and disconnect leads at brush hold-
er cap. Remove brushes.
Replace brushes if damaged or if brush
material is at or near minimum length.
New Length
1
Ref 222 875 / S−0233−A
OM-223 037 Page 35
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