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8-4. Checking Generator Brushes
8-5. Battery Replacement
Larger Battery
8-6. Battery Maintenance
Lead acid batteries discharge when stored in any temperature. Units that are stored should have the battery recharged every three months and before
being put into service. To preserve optimum battery performance and life, recharge battery in storage when the open−circuit voltage drops to 12.4 volts
DC when measured across the battery terminals.
.
Complete Parts List available at www.MillerWelds.com
New Length:
1-1/4 in. (32 mm)
Replace
Damaged Brushes
View From Top Of Unit
Minimum Length:
5/8 in. (16 mm)
Smaller Battery
!
Stop engine and let cool.
1
Generator Brush
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.
1
GenBrush1 2014−10 / Ref 190 823
!
Stop engine.
1
Battery Locator Bracket
Mounting Holes
Access battery as shown in Section
5-4. Disconnect battery.
Remove J-bolts securing battery
and remove battery.
Battery locator brackets can be
moved to accommodate batteries
of different physical sizes.
Install and secure replacement bat-
tery.
!
Connect negative (−) battery
cable last.
1
Tools Needed:
OM-267603 Page 53
255 858
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