Battery Removal/Installation - Hitachi WH 9DMR Handling Instructions Manual

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Cordless Impact Wrench
Model
Voltage
No-Load speed
Capacity (Ordinary bolt)
Tightening torque
(Maximum)
2.0 Ah
Rechargeable
2.6 Ah
battery
3.0 Ah
Weight
Charger
Model
Charging voltage
2.0 Ah
Charging time 2.6 Ah
3.0 Ah
Weight
All charge times are approximate. Actual charge time may vary.
"x" Indicates that the battery pack is not compatible with that specific charger.

BATTERY REMOVAL/INSTALLATION

1. Battery removal
Hold the handle 3 tightly and push the battery latch
2 to remove the battery 1 (See Fig. 1 ).
CAUTION
Never short-circuit the battery.
2. Battery installation
Insert the battery 1 while observing its polarities
(See Fig. 1).
CHARGING
〈UC14YFA, UC24YFA〉
Before using the impact driver or impact wrench, charge
the battery as follows.
1. Connect the charger's power cord to a receptacle
When the power cord is connected, the charger's
pilot lamp will blink in red (At 1-second intervals).
Table 1
Before Blinks
charging (RED)
Lights
While
(RED)
charging
Blinks
Charging
complete (RED)
Charging Flikers
impossible (RED)
Charging Lights
impossible (GREEN)
5
WR9DMR
9.6 V
M6-M14
115 N·m
EB9B: Ni-Cd EB1220BL: Ni-Cd
EB926H: Ni-MH EB1226HL: Ni-MH
EB930H: Ni-MH EB1230HL: Ni-MH
1.4 kg
UC14YFA
7.2 – 14.4 V
50 min.
65 min.
70 min.
0.6 kg
Indications of the lamps
Lights for 0.5 seconds. Does not light for
0.5 seconds. (off for 0.5 seconds)
Lights continuously
Lights for 0.5 seconds. Does not light for
0.5 seconds. (off for 0.5 seconds)
Lights for 0.1 seconds. Does not light for
0.1 seconds. (off for 0.1 seconds)
Lights continuously
WR12DMR WR14DMR
12 V
0 – 2600 / min
160 N·m 195 N·m
EB14B: Ni-Cd
EB1426H: Ni-MH
EB1430H: Ni-MH
1.6 kg
UC24YFA
7.2 – 24 V
50 min.
65 min.
70 min.
0.6 kg
2. Insert the battery into the charger
Insert the battery firmly, until it contacts the bottom of
the charger compartment.
CAUTION
If the battery is inserted in the reverse direction, not
only recharging will become impossible, but it may
also cause problems in the charger such as deformed
recharging terminal.
3. Charging
When inserting a battery in the charger, charging
will commence and the pilot lamp will light up
continuously in red.
When the battery becomes fully recharged, the pilot
lamp will blink in red (At 1-second intervals) (See
Table 1).
(1) Pilot lamp indication
The indications of the pilot lamp will be as shown in
Table 1, according to the condition of the charger or
the rechargeable battery.
WR18DMR
14.4 V 18 V
M10-M16
220 N·m
EB1820L: Ni-Cd
EB1826HL: Ni-MH
EB1830HL: Ni-MH
1.8 kg 2.0 kg
UC18YG
7.2 – 18 V
50 min.
x
x
0.3 kg
Malfunction in the battery
or the charger.
The battery temperature
is high,
recharging impossible.
making