24
Slow charge the battery
Special tools
Battery charger - constant current type with an output
of at least 14A and an upper voltage limit of 50V per
battery.
Charge procedure
Slow charge the battery as follows :
1. Remove the battery from the machine. Refer to
4003-5.
2. If a battery has been neglected and produces an
open circuit voltage of 11V or less, it will be
completely discharged and the plates will have
suffered sulphation. Initially the battery will draw
higher than normal voltage but lower than
specified current.
CURRENT FOR SINGLE BATTERY ...............9A
CURRENT FOR TWIN BATTERY .................14A
CS98J531
CAUTION :
Parallel charging is not
recommended, therefore on machines fitted
with twin batteries, charge each one
individually.
!
3. Connect the battery charger to the battery. Make
sure the polarity of the connections is correct and
connect the (+) positive connection first.
4. After 30 minutes, check the charging voltage (the
charging current may still be lower than
specified).
Below 12V reject the battery.
Above 16V reject the battery.
Between 12 to 16V, continue with charging
process for 15 hours.
5. Set the battery charger to OFF. Disconnect the
cables from the battery. Make sure you
disconnect the (+) positive cable first.
6. Allow the battery to stand for 24 hours.
7. Load test the battery.
WARNING :
Check the battery temperature
regularly and if it reaches 60
°
C (140
°
F) stop
the charging process.
!
Contents
Summary of Contents for Fermec 760
Page 5: ...5 Service Training SECTION 1 MACHINE SPECIFICATIONS Contents ...
Page 10: ...10 Service Training SECTION 2 CAB CONTROLS BASIC ELECTRICAL Contents ...
Page 11: ...11 SERVICE TRAINING Front Dash Controls Contents ...
Page 13: ...13 SERVICE TRAINING Wiring Harness Contents ...
Page 15: ...15 Service Training Older Models Contents ...
Page 17: ...17 Service Training 13 Contents ...
Page 18: ...18 Service Training Contents ...
Page 19: ...19 Service Training SECTION 3 ENGINE Contents ...
Page 30: ...30 789M048A Contents ...
Page 40: ...40 789M065A 789M066A 789M067A 789M068A Contents ...
Page 41: ...41 Service Training SECTION 4 TRANSMISSION Contents ...
Page 42: ...42 Service Training Contents ...
Page 52: ...52 Service Training SECTION 5 BASIC HYDRAULIC SYSTEM Contents ...
Page 55: ...55 33 Contents ...
Page 56: ...55 1 33 Contents ...
Page 61: ...59 Service Training SECTION 6 AXLES STEERING Contents ...
Page 67: ...65 Service Training DANFOSS Contents ...
Page 73: ...71 Service Training SECTION 7 BRAKES Contents ...
Page 83: ...79 Service Training SECTION 8 BACKHOE FUNCTIONS Contents ...
Page 85: ...81 Service Training Contents ...
Page 87: ...83 Service Training Contents ...
Page 89: ...85 Machine Circuit Diagram Backhoe Boom Selected to Raise Service Training Contents ...
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Page 100: ...96 14 2 6 7 8 9 6 5 1 4 11 10 16 1 15 13 13 12 13 3 Contents ...
Page 101: ...97 Service Training SECTION 9 LOADER FUNCTIONS Contents ...
Page 103: ...99 Service Training Contents ...
Page 104: ...100 Service Training Contents ...
Page 110: ...105 Service Training SECTION 10 SCHEDULED MAINTENANCE Contents ...
Page 111: ...106 Service Training Lubricants and Service Intervals TX760 TX860 TX860SB Contents ...
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