A New Alternator Bracket Is Now Used on Certain 374F and 390F Excavator Engines {1405}
- Excavator
- 374F (S/N: AT21-160; AP41-243; DPE1-113; EBF1-20083; NFJ1-20052; MFL1-20031; XWL1-1; DNM1-10018)
- 390F (S/N: EXA1-1; EXB1-106; HJD1-20095; PYE1-101; TYE1-223; MGF1-10015; HNG1-260; FEH1-20068; HSM1-306; YHT1-1; GAY1-20035)
- Material Handler
- MH3295 (S/N: PA91-303)
- Mobile Hydraulic Power Unit
- 374F MHPU (S/N: DP41-10002; H251-119)
- 390F MHPU (S/N: B371-10001; H271-90224; EXJ1-1)
- OEM Excavator Based Specialty Solution
- 374F OEM (S/N: FH91-90200; P4L1-90212)
- 390F OEM (S/N: N641-90200; PT71-102; P4J1-90201)
Description Of Change: The new bracket with larger isolation mounts is more robust and provides more vibration dampening for the alternator.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.
Show/hide table
 |
|
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility. |
Reference: Special Instruction, M0088805, Rework Procedure for New Support Bracket on Certain 374F and 390F Excavators Equipped with C18 EnginesThe parts needed to install the new bracket are listed in Table 1.
Show/hide table
| Part Number | Part Name | Qty |
|---|---|---|
| Bolt | 1 | |
| Bolt | 1 | |
| Hard Washer | 6 | |
| Washer | 1 | |
| Bolt | 1 | |
| Bolt | 4 | |
| Bolt | 4 | |
| Bolt | 1 | |
| Bolt | 4 | |
| Mounting | 4 | |
| Washer | 8 | |
| Hard Washer | 8 | |
| Cover | 2 | |
| Spacer | 1 | |
| Support Bracket | 1 | |
| Plate | 2 | |
| Nut | 4 | |
| Bracket As | 1 |
Caterpillar Information System:
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavators Window (Front)
301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavator Machine System Cylinder Drift - Check
301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavator Machine System Swing Speed and Swing Drift on a Slope - Check
336, 336 GC and 340 Excavator Systems System Schematic
New Software Is Now Used on 3500E Marine Engines {1920, 7620} New Software Is Now Used on 3500E Marine Engines {1920, 7620}
301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavator Machine System Swing Speed and Overswing on Level Ground - Check
PVT110, PVT115 4V3 and PVT117 4V3 Photovoltaic Modules Inverter - Clean
The Connecting Rod Bolt Has a New Look for All 3600, C280, and G3600 Engines {1218} The Connecting Rod Bolt Has a New Look for All 3600, C280, and G3600 Engines {1218}
PVT110, PVT115 4V3 and PVT117 4V3 Photovoltaic Modules Safety
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087} Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {1000, 1052, 1087}
Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087} Reuse And Salvage Has Updated Air Inlet Correction Factors for Dynamometer Testing {0769, 1052, 1087}
301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavator Machine System Machine Drift on a Slope - Check
C9.3B Engines Cylinder Block Cover Group
C7.1 Marine Propulsion Engine Piston Cooling Jets - Remove and Install
336 and 336 GC Excavator Camera
PM820, PM822, and PM825 Cold Planer Machine Systems Rotor Drive Planetary - Disassemble
301.5, 301.6, 301.7 CR, 301.8, and 302 CR Mini Hydraulic Excavator Machine System Cylinder Speed - Check
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavators Cab Door
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavators Joystick Controls
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavators Work Tool Control
New Software Is Now Used on Certain 3512E Well Service Engines {1920} New Software Is Now Used on Certain 3512E Well Service Engines {1920}
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavators Joystick Controls Alternate Patterns
C9.3B Engines for Caterpillar Built Machines Diesel Exhaust Fluid Module - Assemble
307.5, 308, 308.5, 309, and 310 Mini Hydraulic Excavators Engine Starting