TABLE OF CONTENTS
PAGE #
SECTION 1 — CAUTIONS .............................................................................................................. 1
SECTION 2 — PUMP DESIGNATION SYSTEM .......................................................................... 2
SECTION 3 — HOW IT WORKS (PUMP & AIR SYSTEMS) ...................................................... 3
SECTION 4 — DIMENSIONAL DRAWINGS
A. T8 PLASTIC Air-Controlled ................................................................................................ 4
B. A8 PLASTIC Accu-Flo™ .................................................................................................... 4
SECTION 5 — PERFORMANCE CURVES
A. T8 PLASTIC Rubber-Fitted ................................................................................................ 5
B. T8 PLASTIC Ultra-Flex™-Fitted ......................................................................................... 5
C. T8 PLASTIC TPE-Fitted ..................................................................................................... 6
D. T8 PLASTIC PTFE-Fitted ................................................................................................... 6
E. A8 PLASTIC Accu-Flo™ Rubber/TPE-Fitted ..................................................................... 7
F. A8 PLASTIC Accu-Flo™ Rubber/TPE-Fitted 70/30 Operating Condition ......................... 7
G. A8 PLASTIC Accu-Flo™ Ultra-Flex™/PTFE-Fitted ........................................................... 8
H. A8 PLASTIC Accu-Flo™ Ultra-Flex™/PTFE-Fitted 70/30 Operating Condition ............... 8
SECTION 6 — SUCTION LIFT CURVES & DATA
A. T8 PLASTIC Air-Controlled ................................................................................................ 9
B. A8 PLASTIC Accu-Flo™ .................................................................................................... 9
SECTION 7 — INSTALLATION & OPERATION
A. Installation — Air-Controlled Pumps .................................................................................. 10
B. Air-Controlled Operation and Maintenance ....................................................................... 11
C. Accu-Flo™ Operating Principles ....................................................................................... 12
D. Installation — Accu-Flo™ Pumps ...................................................................................... 12
E. Accu-Flo™ Operation and Maintenance ........................................................................... 13
F. Troubleshooting Air-Operated Pumps ............................................................................... 14
G. Troubleshooting Accu-Flo™ Pumps .................................................................................. 14
SECTION 8 — DIRECTIONS FOR DISASSEMBLY/REASSEMBLY
A. T8 PLASTIC Wetted Path — Tools Required ..................................................................... 15
B. Turbo-Flo™ Air Valve — Disassembly, Cleaning, Inspection ........................................... 18
C. Reassembly Hints & Tips, Torque Specs ........................................................................... 20
D. Gasket Kit Installation ........................................................................................................ 21
SECTION 9 — EXPLODED VIEW/PARTS LISTING
A. T8 PLASTIC Rubber/TPE-Fitted ........................................................................................ 22
B. T8 PLASTIC PTFE-Fitted ................................................................................................... 24
C. A8 PLASTIC Accu-Flo™ .................................................................................................... 26
SECTION 10 — REFERENCE
A. Elastomer Options ............................................................................................................. 28
B. Accu-Flo™ Electrical Information ...................................................................................... 28
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U.S. Clean Air Act
Amendments of 1990