ATLET 110781, Service Manual

Page: 71 / 120

A AT TL LE ET T S SE ER RV VIIC CE E M MA AN NU UA AL L T Trro ou ub blle e ssh ho oo ottiin ng g - - o op peerraattiio on naal l d diissttu urrb baan nccee
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Is the battery voltage too low for Is the battery voltage too low for
normal operation? (Should be 33.6
normal operation? (Should be 33.6
- 62.4V DC.) - 62.4V DC.)
Y Yes es
Charge the ba Charge the battery. ttery.
No No
Measure the voltage between B- Measure the voltage between B-
and the E 4.7 and E 4.8
and the E 4.7 and E 4.8
connections on the servo. Is the
connections on the servo. Is the
nominal battery v48V
nominal battery v48V
DC?
DC?
No No
Check the fuses F18 and F19, and Check the fuses F18 and F19, and
connection F2. B+ on the drive
connection F2. B+ on the drive
regulator.
regulator.
Y Yes es
If faults arise, repair or replace the If faults arise, repair or replace the
cabling.
cabling.
Measure the voltage between B+ Measure the voltage between B+
and the E 4.1 and E 4.2
and the E 4.1 and E 4.2
connections on the servo. Is the
connections on the servo. Is the
nominal battery v48V
nominal battery v48V
DC?
DC?
No No
If faults arise, repair or replace the If faults arise, repair or replace the
cabling.
cabling.
Y Yes es
Connect a new EPS 2001 to the E4 Connect a new EPS 2001 to the E4
connector without dismantling the
connector without dismantling the
EPS 2001 unit. EPS 2001 unit.
If the LED lamp is lit, this If the LED lamp is lit, this
indicates that the new EPS 2001
indicates that the new EPS 2001
unit has made an approved start-
unit has made an approved start-
up.
up.
Restart the truck. If the LED lamp Restart the truck. If the LED lamp
is lit in the new EPS 2001 unit,
is lit in the new EPS 2001 unit,
replace the unit.
replace the unit.
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