User Guide
5
MAINTENANCE MANUAL MODELS 805YD, 806YD 2
1
/2"- 10" (65 – 250mm)
Seat Ring Tool (Models 805 and 806 only)
Spring Removal Tool
NOTE: This information is provided to expedite servicing of FEBCO prod-
ucts. One tool may be fabricated for use on all required sizes by drilling
all holes at appropriate dimensions in a single steel plate of maximum
required length.
CAUTION: To avoid possible injury during use, do not fabricate tool from
lesser strength material or to smaller dimensions than minimums shown.
Size A B C D E
4" 9
1
⁄2 4
1
⁄4
5
⁄8
1
⁄2 –13 5
1
⁄2
6" 12
1
⁄2 5
5
⁄8
3
⁄4
5
⁄8 –11 5
1
⁄2
8" 14
1
⁄4 6
3
⁄8
7
⁄8
3
⁄4 –10 7
10" 16
1
⁄2 7
1
⁄2
7
⁄8
3
⁄4 –10 7
Size A B C D E
2
1
⁄2"2
1
⁄2 8
1
⁄2 11
3" 3 8
1
⁄5 11
4" 4 9
1
⁄2 11
6" 6 10
5
⁄8 11
8" 8 12
5
⁄8 11
10" 10 15
5
⁄8 11
"C" Dia 2 Pl's
1" Dia
1
⁄2" Steel Plate (Min)
2
1
⁄4" (Min)
"B" "B"
"A"
D" Tread
Threaded Rod (Steel)
"E"
"E" Dia Thru
"D"
"B"
"A" Std Wt. Pipe (Steel)
"C" Milled Notch
"C" X "C" Sq - 120° Apart
3 Places
Spring Removal Tool Dimensions Kit No. 905-121
Seat Ring Tool Dimensions