Back Figure 1-3. Propelling air piping diagram. (Cont) | Up TM-5-3820-239-15 Drill Pneumatic Drifter: Boom-Type; Crawler-Mounted; Self-Propelled (Ingersoll-Rand Models CM150A/D475A and CM225/D475A) Manual | Next Figure 1-4. Drill control air piping diagram. (Cont) |