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Battery Service
The battery is the heart of the electrical system. With
regular and proper service, battery life can be extend.
Additionally, battery and electrical component failure
can be prevented.
When working with batteries, use extreme cau-
Electrolyte can destroy clothing and burn skin
or eyes. Always wear safety goggles and a face
shield when working with batteries.
tion to avoid slashing or spilling electrolyte.
WARNING
Electrolyte Specific Gravity
Fully charged: 1.265 corrected to 80_F (26.7_C)
Discharged: less than 1.240
Battery Specifications
Groundsmaster 3000
BCI Group 24 Battery
370 Amp Cranking Performance at 0_ F (–17.8_ C)
45 Minute Reserve Capacity at 80_F (26.7_C)
Groundsmaster 3000–D
(U.S.)
BCI Group 24 Battery
650 Amp Cranking Performance at 0_ F (–17.8_ C)
130 Minute Reserve Capacity at 80_F (26.7_C)
Groundsmaster 3000–D (International)
BCI Group 24 Battery
630 Amp Cranking Performance at 0_ F (–17.8_ C)
105 Minute Reserve Capacity at 80_F (26.7_C)
4
2
1
2
7
6
3
5
Figure 68
1. Lock nut 5. Battery bracket
2. Threaded rod 6. Ground cable
3. Lock nut & washer 7. Positive cable
4. Battery rod
COVER SEAL
FILLER CAPS
CORRECT
LEVEL
WATER
CAP TUBES
Removal (Fig. 68 and 69)
Figure 69
IMPORTANT: Be careful not to damage terminal
B. Check battery terminal posts for corrosion. Use
posts or cable connectors when removing the bat
-
a terminal brush or steel wool to clean corrosion
tery cables.
from the battery terminal posts.
1. Remove lock nuts, washer, threaded rod, and bat-
IMPORTANT: Before cleaning the battery, tape or
tery bracket from the battery rod and frame.
block the vent holes to the filler caps and make sure
the caps are on tightly.
2. Disconnect the ground cable (–) first to prevent
short circuiting the battery, other components, or the op-
C. Check for signs of wetness or leakage on the top
erators hands. Disconnect the positive (+) cable.
of the battery which might indicate a loose or mis-
sing filler cap, overcharging, loose terminal post, or
3. Make sure that the filler caps are on tightly.
overfilling. Also, check the battery case for dirt and
4. Remove battery from the battery compartment to a
oil. Clean the battery with a solution of baking soda
service area. This will minimize possible battery dam-
and water, then rinse it with clean water.
age and allow better access for inspection and service.
D. Check that the cover seal is not broken away.
Inspection, Maintenance, and Testing
Replace the battery if the seal is broken or leaking.
1. Perform following inspections and maintenance:
E. Check the electrolyte level in each cell. If the lev-
el is below the tops of the plates in any cell, fill all
A. Check for cracks caused by overly tight or loose
hold–down clamp. Replace battery if cracked and
leaking.
cells with distilled water to the bottom of the cap
tubes. Charge at 15 to 25 amps for 15 minutes to al-
low sufficient mixing of the electrolyte.
Groundsmaster 3000/3000–D
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