Regulator (DEF Air) - Remove and Install
Show/hide table
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 207-1601 | Rubber Lubricant | - |
- Turn off the air supply to the dosing cabinet.
Show/hide table
Illustration 1 g03498659 - Remove panel (1).
Show/hide table
Illustration 2 g03498639 - Remove regulator (2) from the air manifold.
Show/hide table
Illustration 3 g03498664 - Remove O-ring seals (3) and (4).
- Install regulator (2) in the reverse order of removal.
- Use Tooling (A) to lubricate O-ring seals (3) and (4) prior to installation.
- Tighten regulator (2) to a torque of
140 ± 14 N·m (103 ± 10 lb ft)
Caterpillar Information System:
2013/10/28 Engine ECM Clearing Process for Dealers Is Now Available on Certain Applications {1901, 1920}
14L Motor Grader Air Cleaner - Remove and Install
C280-08 Marine Engine General Hazard Information
C280-08 Marine Engine Burn Prevention
C280-08 Marine Engine Mounting and Dismounting
C280-08 Marine Engine Before Starting Engine
C280-08 Marine Engine Alarms and Shutoffs
3500E Marine Engines Product Storage
C4.4 Industrial Engine Engine Crankcase Breather Element - Replace
C4.4 Industrial Engine Engine Air Cleaner Element (Dual Element/Canister Type) - Clean/Replace - If Equipped
C4.4 Industrial Engine Engine - Clean
C4.4 Industrial Engine Coolant Level - Check
C280-08 Tier 4 Engine Solenoid Valve (DEF Air) - Remove and Install
2013/10/25 Machine Engine ECM Clearing Process for Dealers Is Now Available on Certain Applications {1901, 1920}
2013/11/04 New Ferrite Bead and Relay Harness Is Now Available For Certain Generator Sets Equipped With PL421 {4450, 7606}
C280-08 Tier 4 Engine Pressure Sensor (Diesel Exhaust Fluid) - Remove and Install
C280-08 Tier 4 Engine Solenoid Valve (DEF Return) - Remove and Install
C27 and C32 Engines for Caterpillar Built Machines Engine Overspeeds
C8.7 and C12.9 Marine Engines Engine Vibration Is Excessive
C7 and C9 Industrial Engines Exhaust Has Excessive Black Smoke
C7 and C9 Industrial Engines Power Is Intermittently Low or Power Cutout Is Intermittent
374F Excavator Machine System Engine Mounting
C4.4 Industrial Engine Engine Oil and Filter - Change
C280-08 Tier 4 Engine Pressure Sensor (DEF Air) - Remove and Install