Service Instructions
074985 Rev. B
October 2014
1818
Section 14: M3 Jackscrew Reassembly
M3 Jackscrew Reassembly
Table 1. Tool Style and Wrench Sizes
Actuator Model Approximate Weight [Pounds}
732-S 207
732 M3-S 217
732 M3HW-S 227
Table 2. Tool Style and Wrench Sizes
Item No. Wrench Size Quantity Description
Recommended
Wrench Style
1-30 3/4" 4 Cover screws Socket
1-60 7/8" 2 Stop screw
Open end or
adjustable
1-70 1-5/16" 2 Stop screw nut
Open end or
adjustable
1-100 7/16" 1 Pipe plug Open end
1-120 3/16" 4
Weather cover
screws
Allen
1-130 7/8" 1 Snubber Valve Deep socket
2-70 1-5/8" 2 Piston rod locknut Socket
2-90 1/2" 8
Cylinder adapter
screws
12 Point socket
(1)
2-110 7/16" 2 Pipe plugs Open end
2-120 9/32" 4
1/8 NPT drain
plug
Open end or
adjustable
2-130 13/32" 4 Bleed valves Open end or box
3
(1)
1 Cylinder Chain
(2)
3-10
(1)
1 Cylinder with M3 Chain
(2)
3-30 1-13/16" 1 M3 seal nut
Open end or
adjustable
8 30 1-11/16" 1
M3 Handwheel
jam nut
Open end or
adjustable
(1) No alternate style recommended.
(2) Bettis recommends a short handle chain wrench with a 40" chain.
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