AERCO SWDW68 U-Tube Double-Wall Heaters w/ECS - Manual (Page 64)

HE-
111 − CORRECTIVE MAINTENANCE
Rev B Mar 2013 8-10
B
9-1/2
D
C
WELD
WELD
WELD ON INSIDE
ONLY
ALL DIMENSIONS SHOWN ARE IN INCHES HANDLE – 1 /2" DIA
COLD ROLLED STEEL
BAR 1/4" SQUARE
TOOL STEEL
A
1.25" 1.50"
B C D
1.11 1-5/8 7-1/2
VALVE SIZE
1-INCH
1-1/4 INCH
1-1/2-INCH
PIPE OR TUBING - A
1" SCH. 40 PIPE
1-1/4" SCH. 40 PIPE
1-1/2" SCH. 40 PIPE
2-INCH 2.40
2-1/2-INCH
2-1/2" OD x .120" WALL
SEAMLESS STEEL
TUBING
3-INCH
3" OD x .120" WALL
SEAMLESS STEEL
TUBING
2-1/2" OD x .120" WALL
SEAMLESS STEEL
TUBING
1.42
1.67
2.895
3.476
2-3/8
2-5/8
3-3/8
3-15/16
7-1/2
8
8-1/4
8
8-1/4
TOOLS FOR 1-INCH TO 3-INCH VALVES
1/4" SQUARE BAR
TOOL STEEL
WELD
WELD
1/4
4-1/2
5
8
1
1/2
2" SCH. 40 PIPE
1/2" STEEL
PLATE
TOOL FOR 4-INCH VALVE ONLY
2
Figure 8-3. Cage Removal Tool