3032511 ENGINE AR-PRIMARY Caterpillar parts
302.5C
Rating:
Alternative (cross code) number:
CA3032511
303-2511
3032511
CA3032511
303-2511
3032511
Weight: 308 pounds 139 kg.
MINI HYD EXCAVATOR,
Compatible equipment models: 3032511:
Information:
Specifications for Alternator and Regulator
Table 1
No-Load Voltage     Output voltage     13.8 to 14.8 V at 25° C (77° F), 4000 min-1(rpm)    
Stator     Resistance     Less than 1.0 Ω    
Rotor     Resistance     2.8 to 3.3 Ω    
Slip Ring     O.D.     New - 22.7 mm (0.894 inch)    
Allowable Limit - 22.1 mm (0.870 inch)
Brush     Length     New - 18.5 mm (0.728 inch)    
Allowable Limit - 5.0 mm (0.20 inch) Removal Procedure
Illustration 1 g02937897
Open hood (1) .
Illustration 2 g02937918
Remove bolts (2) and bottom guard (3)
Illustration 3 g02937922
Remove bolt (4) .
Illustration 4 g02949939
Disconnect hose (5). Remove bolt (7) and relocate reservoir (6) to the side.
Illustration 5 g02949956
Disconnect harness assemblies (8) and (9)
Illustration 6 g02950058
Remove bolts (10) and alternator (11) .Installation Procedure
Install alternator (11) in the reverse order of removal.
Table 1
No-Load Voltage     Output voltage     13.8 to 14.8 V at 25° C (77° F), 4000 min-1(rpm)    
Stator     Resistance     Less than 1.0 Ω    
Rotor     Resistance     2.8 to 3.3 Ω    
Slip Ring     O.D.     New - 22.7 mm (0.894 inch)    
Allowable Limit - 22.1 mm (0.870 inch)
Brush     Length     New - 18.5 mm (0.728 inch)    
Allowable Limit - 5.0 mm (0.20 inch) Removal Procedure
Illustration 1 g02937897
Open hood (1) .
Illustration 2 g02937918
Remove bolts (2) and bottom guard (3)
Illustration 3 g02937922
Remove bolt (4) .
Illustration 4 g02949939
Disconnect hose (5). Remove bolt (7) and relocate reservoir (6) to the side.
Illustration 5 g02949956
Disconnect harness assemblies (8) and (9)
Illustration 6 g02950058
Remove bolts (10) and alternator (11) .Installation Procedure
Install alternator (11) in the reverse order of removal.
Caterpillar SIS machinery equipment:
Caterpillar parts catalog:
Parts engine Caterpillar catalog:
2429691
ENGINE AR
302.5C
302.5C
2437064
ENGINE AR-PRIMARY
302.5C
302.5C
2544228
ENGINE AR-PRIMARY
302.5C
302.5C
2544228
ENGINE AR-PRIMARY
302.5C
302.5C
2437064
ENGINE AR-PRIMARY
302.5C
302.5C
2429691
ENGINE AR
302.5C
302.5C
2437063
ENGINE AR-PRIMARY
301.6C
301.6C
2398555
ENGINE AR
301.6C
301.6C
2136612
ENGINE AR
797B
797B
2954320
ENGINE AR
627G
627G
3633213
ENGINE AR-COMPLETE
621G, 623G, 627G
621G, 623G, 627G
3657483
ENGINE AR
621G, 623G, 627G
621G, 623G, 627G
2280839
ENGINE AR
621G, 623G, 627G
621G, 623G, 627G