Servicing The System Fuses And Circuit Breakers - Vanair AIR N ARC RELIANT 250 Series Operations Manual & Parts List

SECTION 6: MAINTENANCE
WARNING
Relieve pressure from the compressor
system before performing maintenance
on any components.
WARNING
Before performing maintenance or repair
operations on the machine, ensure that
all power has been removed and locked
out to prevent accidental start-up.
DANGER
Fuses will need to be replaced if they are
blown when tripped. When changing any
fuse, or dealing directly with any
function of the electrical system
maintenance, always be aware of the
safety warnings given in Section 1,
Safety.
ALWAYS turn off the machine and
disconnect the battery cables when
performing any maintenance on the
electrical system.
A
KEY DESCRIPTION
A ENGINE HOUSING (reference)
B 40 AMP CIRCUIT BREAKER
(Auto-reset)
Figure 6-24: Engine Circuit Breaker
PAGE - 96
AIR N ARC
Maintenance Schedule Table , inspect the cooler fins of
the engine for any residual dirt or contamination. Should
any residue or build-up appear during inspection, clear
with the use of air blown across the surface of the cooler
fins. Should build-up be excessive, do the following:
1. Remove the mounting bolts [ C ] securing the oil
2. Clean the inside of the cooler with a brush.
3. Reinstall the oil cooler [ A ] to the blower
6.6 SERVICING THE SYSTEM FUSES
AND CIRCUIT BREAKERS
Consult Figure 6-24 for the location of the engine
breaker; Figure 6-25 for the location of the system fuses,
and Figure 6-26 for location of the AC generator
breakers and relays.
TOOLS/ITEMS NEEDED
Fuse Removal Tool
(recommended), or
Pliers
B
NOTE: Machines with remote instrument panel will have an
additional 25A breaker at the machine.
The engine 40 amp breaker is located between the
engine and the generator canopy, as shown in Figure 6-
24 . For additional information on engine electronics,
consult the Engine Operator's Manual.
The fuse holder is mounted on the inside of the canopy,
at the left of the battery, per Figure 6-25 . The fuse holder
is situated via a groove [ C ] on the mounting-side of the
090019-OP_r0
®
200 SERIES ALL-IN-ONE POWER SYSTEM
cooler [ A ] to the engine blower housing [ B ].
housing [ B ] securing in place with the
mounting bolts [ C ].
REPLACEMENT
PART(S)
40 Amp Auto-Reset
Breaker No. 270492
5 Amp Fuse
No. EL270936
10 Amp Fuse
No. EL41538
15 Amp Fuse
No. EL59018
25 Amp Breaker
(AC Generator)
No. CO270157 (x 2)
Relays
No. 270501 (x 3)
20 Amp Breaker
No. CO62617 (x 2)
®
FIG / KEY#
6-24 / A
6-25 / D
6-25 / E
6-25 / F
6-26 / B
6-26 / E
(E , E & E )
1 2 3
Section 9.5
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