Piper CHEROKEE WARRIOR PA-28-151 1995 Maintenance Manual page 337

PIPER CHEROKEE WARRIOR SERVICE MANUAL
1. Install fittings into ports. Hand tighten firmly.
2. Use a wrench and tighten each fitting no more than 1/2 to 2 turns to align properly.
Figure 10-5. Warrior II and III Auxiliary Vacuum System Installation
Added: February 28, 1995 INSTRUMENTS
2C1
Island Enterprises