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Greensmaster 3320/3420Page 6 -- 76Electrical System
12 Volt Battery Service
The battery is the heart of the e lectrical system. With
regularand proper service, batterylife canbe extended.
Additionally, battery and electrical component failure
can be prevented.
CAUTION
When working with batteries, use extreme cau-
tion to avoid splashing or spilling electrolyte.
Electrolytecan destroyclothing and burn skinor
eyes. Always wear safety goggles and a face
shield when working with batteries.
Greensmaster 3320 Battery Specifications
BCI Group U1 Battery
300 Amp Cranking Performance at 0
o
F(--18
o
C)
28 minute Reserve Capacity at 80
o
F(27
o
C)
Electrolyte Specific Gravity (fully charged): from 1.250
to 1.280
Electrolyte Specific Gravity (discharged): 1 .240
Greensmaster 3420 Battery Specifications
BCI Group 55 Battery
585 Amp Cranking Performance at 0
o
F(--18
o
C)
95 minute Reserve Capacity at 80
o
F(27
o
C)
Electrolyte Specific Gravity (fully charged): from 1.250
to 1.280
Electrolyte Specific Gravity (discharged): 1 .240
Battery Removal (Fig. 95 or 96)
IMPORTANT: Be careful to not damage terminal
posts or cable connectors when removing the bat-
tery cables.
1. Park machine on level surface, lower cutting units,
stop engine, apply parking brake and remove key from
ignition switch.
2. Disconnect the negative cable (--) from the battery
first to prevent short circuiting the battery, other compo-
nentsor the operators hands. Then disconnect the posi-
tive (+) cable.
3. Remove fasteners and retainer components that se-
cure battery to frame.
4. Make sure that the battery filler caps are on tightly.
5. Remove battery from the battery compartment and
move battery to a service area. This will minimize pos-
sible battery damage and allow betteraccess for battery
inspection and service.
Figure 95
1. Battery
2. Hold down rod
3. Post (2 used)
4. Battery t ray
5. Wing nut (2 used)
6. Hex nut (2 used)
7. Cap screw (2 used)
8. Positive battery cable
9. Negative battery cable
7
2
3
1
5
4
6
8
9
GREENSMASTER 3320
FRONT
Figure 96
1. Battery
2. Battery retainer
3. Flat washer
4. Cap screw
5. Flange nut
6. Positive battery cable
7. Negative battery cable
GREENSMASTER 3420
2
5
1
4
3
7
6
FRONT