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A0014991PA - Product Details

  • Front Dim Drawing
    A0014991PA Front Dim Drawing
  • Rear Dim Drawing
    A0014991PA Rear Dim Drawing
  • Side Dim Drawing
    A0014991PA Side Dim Drawing
  • Output Curve
    A0014991PA Output Curve
  • Wiring Diagram
    A0014991PA Wiring Diagram
 
Product Specifications
Spec Value
Item number A0014991PA
Sales number 4991PA
Series number 4800-4900
Notes TWIN POWER SYSTEM MASTER ALTERNATOR. MUST BE USED WITH A0014992PA., -40C TO +110C
System voltage 12
Output 270
Mounting style PAD
Dimensions in INCHES
Rotation CLOCKWISE
Housing coating RAW
UL Approved No
Mounting bolt size F .417-.427 R .489-.479
Positive stud size 5/16-18 UNC
Negative stud size 3/8-16 UNC
Rectifier location INTERNAL
Shaft diameter 7/8 INCH
Excitation type  
Regulator location  
Regulator number R240103157
Diode trio No
Pulley included No
Lamp driver No
Adjustable regulator No
Remote sense No
Smart check No
Batteryless No
 
Availability
Region Priority / Status
USA / Canada Not currently available
 
Product status
Status Number
Superseded by A0014993PA
 
Technical Bulletins
Title / Link Description
4000 Series Maintenance Manual Service manual for the 4000 series alternators with internal regulators and rectifiers
TSM1001_4000_Series_Int_Reg_and_Rectifier_Service-Manual.pdf (5.8 mb)
4000 Series Maintenance Manual - French Language Version French version of the 4000 Series internal regulator and rectified alternators service manual.
TSM1001_FR_4000_Series_Int_Reg_and_Rectifier_Service-Manual.pdf (5.9 mb)
4000 Series Pad Mount Alternators Hardware Hardware kit for the 4000 Series Pad Mount alternators.
TSB-3005_4000PAD-hardware.pdf (1.6 mb)
4900 Series Rear Housing Configurations Through-bolt changes on the 4900 series alternator rear housing configurations.
TSB-1047_4900_T-bolt.pdf (467 kb)
Brush Inspection and Replacement Procedure Brush inspection and replacement procedure for 2500, 2800, 4800 and 4900 series alternators
TSB-1061_Brush_Insection_and_Replacement.pdf (668 kb)
Conversion to Multi-Power System This technical service bulletin covers the conversion from the 4991PA and 4992PA to the Multipower System alternator.
TSB-1050_Multi-Power-System_conversion.pdf (238 kb)
Pad Type Mounting Recommendations Recommended mounting and bracket design for pad mount alternators.
TSB-1049_Pad_Type_Mounting_Recommendations.pdf (608 kb)
Regulator change from 102200 to 103450 Regulator change 102200 to 103450, on 2500, 2670, 2800, 4800 series alternators.
TSB-1010_regulator_replacement.pdf (203 kb)
Wire Identification Chart For R240 Regulators Wire Identification chart for R240 Regulators for 4800-4900 series alternators
TSB-1134_R240_Regulator_Wire_ID_Chart.pdf (76 kb)
 
Parts Breakdown
Title / Link Description
4000 Series Pad Mount Service Parts List Service parts list for the 4000 series alternator pad mount models.
SP1009-4000-Pad-parts-list-web.pdf (2.3 mb)
 
Numbers Our Customers Use
CompanyPart number
CUSTOM CHASSIS INC EL-024
DAIMLER TRUCKS NORTH AMERICA LN 4991PA
PIERCE MANUFACTURING INC 1305992
 
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