Manual

PAGE 8 SS95 SURGE OPERATION / MAINTENANCE MANUAL
2.9.a Head Assembly
• Thread pilot seat into head using 3/4”. Light hand tight; do not over tighten,
damage will occur.
• Install pilot poppet into pilot seat in head.
• Install seal and pilot cap into head tighten using 3/4” Pin Tool.
2.9.b Final Assembly
• Secure Head in bench mounted vice across the flats to prevent aesthetic
damage use a protective barrier between vice and head.
• Install shaft through support plate; thread push plate onto shaft hand tight.
• Install assembled support plate into head.
• Install diaphragms onto support plate.
• Note V-groove orientation of diaphragms.
• Install body onto diaphragms.
• Thread union nut onto head using strap wrench turning clock-wise to tighten.
Torque to 75 ft-lbs.