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5. Periodic Inspection/Maintenance
5
-
6
H000049
A070316
5.5.2 Change Engine Oil Filter
[At 50 hours for the first change and every 500 hours thereafter]
<Procedure>
①
When installing a new oil filter
“
1
”
, spread oil over
the packing
“
2
”
, and then screw it in. When the
packing touches the sealing surface, further tighten
the filter by approximately two-thirds turn with a
filter wrench.
②
After the oil filter
“
1
”
is assembled, check if there are
any oil leaks during operation. (See 5.4)
5.5.3 Check Insulation Resistance
[Every 250 hours]
When the generator has not been operated for a long time or moisture has entered inside the
machine, be sure to measure the insulation resistance. If resistance is lower than 1M
Ω
, it could
cause an electrical leakage or fire. Dry the generator with compressed air until the resistance exceeds
1M
Ω
prior to operating.
Since the generator insulation may drop when moisture, oil vapor, and dust are stuck, always keep
the machine clean.
<Procedure> <Megger tester required>
①
Remove the load side cable from the output terminal
board.
②
Remove the cable between the terminal “N” and terminal
“Ground” which are connected on the back of the output
terminal plate.
③
Remove the AVR connector inside the generator control
panel.
④
Switch ON the three-phase breaker, measure each
insulation resistance between the terminals L1. L2. L3
terminal and bonnet.
⑤
Insulation resistance when measured with a 500 V
megger tester must be above 1 M
Ω
.
⑥
After finishing the measurement of insulation resistance,
re-connect the cable between the terminal "N" and
terminal "Ground".
After making sure that the insulation resistance of the
generator is higher than 1 M
Ω
, be sure to re-connect the
cable between the terminal "N" and terminal "Ground" just
as it was originally connected.
If it is left disconnected, the grounding becomes imperfect
so that it could cause electric shock
.
A040180-1
Bonnet
1
2
AVR Connector
Discount-Equipment.com
Содержание SDG100S-8B1
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Страница 64: ...8 Specifications 8 4 8 2 Outline drawing SDG100S 8B1 Unit in A080041 D i s c o u n t E q u i p m e n t c o m...
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Страница 66: ...8 Specifications 8 6 SDG125S 8B1 Unit in A080042 D i s c o u n t E q u i p m e n t c o m...
Страница 67: ...8 Specifications 8 7 Unit mm A080042 1 D i s c o u n t E q u i p m e n t c o m...
Страница 68: ...8 Specifications 8 8 SDG150S 8B1 Unit in A080034 D i s c o u n t E q u i p m e n t c o m...
Страница 69: ...8 Specifications 8 9 Unit mm A080034 1 D i s c o u n t E q u i p m e n t c o m...
Страница 70: ...9 Wiring Diagram 9 1 9 1 Generator Wiring Diagram A070284 D i s c o u n t E q u i p m e n t c o m...
Страница 72: ...9 Wiring Diagram 9 3 A080043 1 D i s c o u n t E q u i p m e n t c o m...
Страница 73: ...9 Wiring Diagram 9 4 SDG150S 8B1 A080032 D i s c o u n t E q u i p m e n t c o m...
Страница 74: ...9 Wiring Diagram 9 5 A080033 D i s c o u n t E q u i p m e n t c o m...