Tools and equipment required, He-109 – AERCO Coil & Riser Replacement User Manual
Page 4

PR2: 04/01/11 Page 4 of 16
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, New York 10913 • Phone: 800-526-0288
Coil/Riser Replace Instructions for Helitherm Water Heaters
Technical instructions
TID-0038_0A
HE-109
4. Tools and Equipment Required
The following common and special tools and equipment are required to perform the instructions contained
in this document:
Common Tools and Equipment
•
Combination Wrenches: 7/16”, 5/8”,
13/16”, 1-1/16”, 1-1/8”
•
Pipe Wrenches: 12” and 24”
•
Chain Hoist
•
Voltmeter:
•
Brass Wire Brush
•
Needle-Nose Pliers
•
Gasket Removal Tool
•
Carpenter’s Square
•
Teflon Tape
•
Orange Citric Cleaner
•
Black Marker
Special Tools and Equipment
•
Hydrostatic Pressure Pump: Range=
Up to 235 psig
•
Torque Wrench, 75 ft.-lbs. With 1-1/4”,
1-5/16” & 1-1/2” Open-End Spanners
(1-1/4” Open-End Spanner required for
“A” Heater Only)
•
Coil Retaining Tool (Figure 1)
•
Coil Spacing Tool (Figure 1)
•
Short-Length Wrenches: 1-1 /4”, 1-
5/16”, 1-1/2”
(Overall wrench lengths should be
approx. 6 inches or less)
Figure 1: Tool Fabrication Details: Coil Spacing and Retaining Tools
Recommended Material: 1018 steel