- Engine:
- C-9 (S/N: CLJ1-UP)
- C7 (S/N: JRA1-UP; JTF1-UP; RMF1-UP)
- Industrial Engine:
- C9 INDUSTRIAL (S/N: JSC1-UP; MBD1-UP)
Introduction
The purpose of this Special Instruction is to replace the existing magnetic switch group with a more robust magnetic switch group that will withstand high vibration over longer periods of time.
Safety Information
New 24V 233-0081 Heater Wiring Group for C7 Engines with Serial Number Prefixes JTF and JRA
| New Parts Required for Rework | |||
| Callout | Quantity | Part Number | Description |
| 6 | 3 | 357-3513 | Bolt M8 x 40 mm |
| 7 | 3 | 267-4211 | Spacer 15mm |
| 8 | 1 | 398-0940 | Magnetic Switch Gp 24V |
| 9 | 1 | 415-7171 | Cable As |
| 10 | 1 | 397-6079 | Plate |
| 12 | 1 | 3S-2093 | Cable Strap |
Parts to be Removed from the Existing 233-0081 Heater Wiring Group
| Parts to Remove | |||
| Callout | Quantity | Part Number | Description |
| 1 Retain for rework. |
2 | 208-9277 | Bolt M6 x 20mm |
| 2 | 1 | 209-5582 | Magnetic Switch Gp 24V |
| 3 | 1 | 231-1223 | Cable As |
| 4 | 2 | 208-9283 | Bolt M8 x 30mm |
| 5 | 1 | 283-1224 | Bracket As |
|
|
New 233-0081 Air Inlet Heater Magnetic Switch Orientation
Wiring Group 233-0081 Rework 24V
| All Parts Required for Rework | |||
| Callout | Quantity | Part Number | Description |
| 1 This part retained from removal procedure. |
2 | 208-9277 | Bolt M6 x 20mm |
| 6 | 3 | 357-3513 | Bolt M8 x 40 mm |
| 7 | 3 | 267-4211 | Spacer 15mm |
| 8 | 1 | 398-0940 | Magnetic Switch Gp 24V |
| 9 | 1 | 415-7171 | Cable As |
| 10 | 1 | 397-6079 | Plate |
| 11 | 2 | Power Terminals: Torque the nuts to 9 ± 1 N·m (80 ± 9 lb in) |
|
| 12 | 1 | 3S-2093 | Cable Strap |
