Electrical System - Hyundai Robex 130 SMART Operator's Manual

Hydraulic excavator
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7. ELECTRICAL SYSTEM

1)
WIRING, GAUGES
Check regularly and repair loose or malfunctioning
gauges when found.
2)
BATTERY
(1)
Check and repair
Check the electrolyte level and fill with distilled
water to the prescribed level as necessary.
Wash the terminal with hot water if it is
contaminated, and apply grease to the
terminals after washing.
Do not stain clothes or skin with electrolyte
as it is acid.
Be careful not to get the electrolyte in eyes.
Wash with clean water and go to the doctor
if it enters the eyes.
Remove the fire and spark around battery.
(2)
Specific gravity of battery
Judge the charging rate of battery by the specific
gravity. The specific gravity changes by the
ambient temperature.
Check the charging rate by referring to the chart
below.
Temperature
Charging rate
100%
90%
80%
75%
(3)
Method of removing the battery cable
Remove the cable from the ground connection
first(
terminal side) and reconnect it last when
reassembling.
20 C
10 C
-10 C
(68 F)
(50 F)
(14 F)
1.26
1.27
1.28
1.24
1.25
1.26
1.22
1.23
1.24
1.21
1.22
1.23
6-38
Plug
Upper level
Lower level
10 ~15mm
Ground
13036MI29
13036MI30
Specific
gravity meter
Height of sight
Battery
13036MI31
Battery relay
13036MI32

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