battery manufacturer. A fully charged battery will have
a specific gravity of 1.265 to 1.310 at 25°C (77°F). See
Figure 15. NEVER charge a battery at a rate that will
raise the electrolyte temperature above 49°C (120°F).
Never let a battery stay discharged for long periods.
Types of Battery Charges
1.
NORMAL CHARGE. This charge is usually given
to a battery that is discharged from normal
operation. This is often an 8-hour charge. Many
customers charge the battery at regular intervals
that depend on use. This procedure will keep the
battery correctly charged if the battery is not
discharged below the limit. Always use a
hydrometer to check the battery if the battery is
charged at regular intervals. Frequent charging of
a battery that has a 2/3 or more charge can
decrease the life of the battery.
2.
EQUALIZING CHARGE. This charge is at a low
rate and balances the charge in all the cells. The
equalizing charge is usually given approximately
once a month. It is a charge at a slow rate for 3 to
6 hours in addition to the regular charging cycle.
Do not give an equalizing charge more than once
a week. The most accurate specific gravity
measurements for a charged battery will be after
an equalizing charge. If the specific gravity
difference is more than 0.020 between cells of the
battery after an equalizing charge, there can be a
damaged cell. Consult your battery dealer.
NOTE:
Many customers have battery chargers that
can follow a program to automatically charge a battery
according to recommendations of the battery
manufacturer. Use the recommendations of the battery
manufacturer for charging the battery.
When performing a monthly equalization charge it is
recommended to check individual cell voltages.
1
Complete an equalization charge.
2
Measure and compare the voltage for each cell.
3
Record any cells differing more than 0.5 volts
from other cells.
4
Calculation the expected specific gravity
(average cell voltage -0.845 = specific gravity).
For example 2.09 volts - 0.845 = 1.24.
5
Verify calculated specific gravity by performing a
specific gravity measurement of each cell with a
hydrometer.
The discharge limits and the limits for the specific
gravity before the battery must be charged again are
shown in Figure 17. NEVER discharge a battery below
the limits shown in Figure 18. Discharging a battery
beyond the design limits will decrease the service life
of the battery.
NOTE:
Sometimes the capacity of a battery is not
enough to complete a work period. Check for the
following conditions:
•
The battery is too small for the job.
•
The battery is not fully charged.
•
The battery charger is not operating correctly.
•
The battery is near the end of its service life.
Figure 17. Specific Gravity Versus Percent
Discharge
2240 YRM 0001
Battery Maintenance
13
Содержание 524150797
Страница 1: ...Maintenance METRIC AND INCH SAE FASTENERS PART NO 524150797 8000 YRM 0231 ...
Страница 4: ......
Страница 8: ...Table 1 Bolts and Screws General 8000 YRM 0231 4 ...
Страница 9: ...Table 2 Studs and Nuts 8000 YRM 0231 General 5 ...
Страница 10: ...Table 3 Torque Nuts General 8000 YRM 0231 6 ...
Страница 11: ...Table 4 Torque Nuts With Nylon Insert 8000 YRM 0231 General 7 ...
Страница 20: ...NOTES 16 ...
Страница 21: ......
Страница 22: ...8000 YRM 0231 12 18 8 16 10 15 3 15 10 13 12 04 ...
Страница 23: ...Maintenance INDUSTRIAL BATTERY PART NO 524158040 2240 YRM 0001 ...
Страница 26: ......
Страница 47: ......
Страница 48: ...2240 YRM 0001 10 18 2 18 8 16 7 16 1 16 9 15 ...
Страница 49: ...Maintenance AC MOTOR REPAIR MP20 A249 MPB045VG A245 PART NO 550036879 0620 YRM 1513 ...
Страница 52: ......
Страница 58: ...Figure 5 Traction Motor Repair A245 AC Motor Repair 0620 YRM 1513 6 ...
Страница 62: ...NOTES 10 ...
Страница 63: ......
Страница 64: ...0620 YRM 1513 3 15 12 13 4 12 ...
Страница 65: ...Maintenance MASTER DRIVE UNIT MP20 A249 MPB045VG A245 PART NO 550036880 0630 YRM 1503 ...
Страница 68: ......
Страница 75: ......
Страница 76: ...0630 YRM 1503 3 15 12 13 4 12 ...
Страница 77: ...Maintenance STEERING MECHANISM MP20 A249 MPB045VG A245 PART NO 550036881 1600 YRM 1504 ...
Страница 80: ......
Страница 83: ...Figure 2 Control Handle Assembly Lift Truck Models MP20 A249 1600 YRM 1504 Control Handle 3 ...
Страница 86: ...Figure 4 Delivery Handle Optional Control Handle 1600 YRM 1504 6 ...
Страница 91: ......
Страница 92: ...1600 YRM 1504 12 18 11 17 7 16 3 15 12 13 4 12 ...
Страница 93: ...Maintenance BRAKES MP20 A249 MPB045VG A245 PART NO 550036882 1800 YRM 1505 ...
Страница 96: ......
Страница 104: ...NOTES 8 ...
Страница 105: ......
Страница 106: ...1800 YRM 1505 3 15 12 13 4 12 ...
Страница 107: ...Maintenance HYDRAULIC SYSTEM MP20 A249 MPB045VG A245 PART NO 550036883 1900 YRM 1506 ...
Страница 110: ......
Страница 117: ...Figure 4 Hydraulic Unit A249 1900 YRM 1506 Hydraulic Pump 7 ...
Страница 127: ......
Страница 128: ...1900 YRM 1506 2 15 12 13 4 12 ...
Страница 129: ...Maintenance ELECTRICAL SYSTEM MP20 A249 MPB045VG A245 PART NO 550036885 2200 YRM 1508 ...
Страница 163: ......
Страница 164: ...2200 YRM 1508 6 18 11 16 10 16 8 16 4 15 12 14 ...
Страница 165: ...Maintenance LIFTING MECHANISM MP20 A249 MPB045VG A245 PART NO 550036886 4000 YRM 1509 ...
Страница 168: ......
Страница 180: ...NOTES 12 ...
Страница 181: ......
Страница 182: ...Yale Materials Handling Corp 1400 Sullivan Dr Greenville NC 27834 2011 4000 YRM 1509 12 13 4 12 ...
Страница 183: ...Maintenance CAPACITIES AND SPECIFICATIONS MP20 A249 MPB045VG A245 PART NO 550036888 8000 YRM 1511 ...
Страница 186: ......
Страница 192: ...NOTES 6 ...
Страница 193: ......
Страница 194: ...8000 YRM 1511 6 16 3 16 12 13 4 12 ...
Страница 195: ...Maintenance DIAGRAMS MP20 A249 MP045VG A245 PART NO 550036889 8000 YRM 1512 ...
Страница 198: ......
Страница 200: ...SCHEMATIC WIRING DIAGRAMS Figure 1 Schematic Wiring Diagram Pallet Truck Sheet 1 of 3 General Notes 8000 YRM 1512 2 ...
Страница 201: ...Figure 1 Schematic Wiring Diagram Pallet Truck Sheet 2 of 3 8000 YRM 1512 General Notes 3 ...
Страница 202: ...Figure 1 Schematic Wiring Diagram Pallet Truck Sheet 3 of 3 General Notes 8000 YRM 1512 4 ...
Страница 203: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 1 of 7 8000 YRM 1512 General Notes 5 ...
Страница 204: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 2 of 7 General Notes 8000 YRM 1512 6 ...
Страница 205: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 3 of 7 8000 YRM 1512 General Notes 7 ...
Страница 206: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 4 of 7 General Notes 8000 YRM 1512 8 ...
Страница 207: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 5 of 7 8000 YRM 1512 General Notes 9 ...
Страница 208: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 6 of 7 General Notes 8000 YRM 1512 10 ...
Страница 209: ...Figure 2 Schematic Wiring Diagram Premium Walkie Sheet 7 of 7 8000 YRM 1512 General Notes 11 ...
Страница 210: ...NOTES 12 ...
Страница 211: ......
Страница 212: ...8000 YRM 1512 3 18 12 14 1 14 12 13 7 13 4 12 ...
Страница 213: ...Maintenance FRAME MPB045VG A245 PART NO 550093874 0100 YRM 1665 ...
Страница 216: ......
Страница 222: ...NOTES 6 ...
Страница 223: ......
Страница 224: ...0100 YRM 1665 7 16 12 13 ...
Страница 225: ...Maintenance PERIODIC MAINTENANCE MPB045VG A245 PART NO 550093875 8000 YRM 1666 ...
Страница 228: ......
Страница 248: ...NOTES 20 ...
Страница 249: ......
Страница 250: ...8000 YRM 1666 3 19 2 19 10 15 6 15 3 15 12 13 ...
Страница 251: ...Maintenance CONTROLLER DIAGNOSTICS MPB045VG A245 PART NO 550095689 9000 YRM 1671 ...
Страница 337: ......
Страница 338: ...Yale Materials Handling Corp 1400 Sullivan Dr Greenville NC 27834 2011 9000 YRM 1671 9 15 1 15 12 14 10 14 4 14 1 14 ...
Страница 339: ...Maintenance LITHIUM ION BATTERY MPW45HD A245 MP16 MP18 MP20 MP22 MPB045VH B245 PART NO 550136713 2240 YRM 1890 ...
Страница 342: ......
Страница 349: ...Figure 6 Battery Charger Diagram GPT 2240 YRM 1890 Charging and Troubleshooting 7 ...
Страница 360: ...NOTES 18 ...
Страница 361: ......
Страница 362: ...2240 YRM 1890 3 19 11 16 10 16 3 16 10 15 9 15 ...
Страница 366: ......
Страница 380: ...NOTES 14 ...
Страница 381: ......
Страница 382: ...2200 YRM 2030 6 17 11 16 10 16 ...