85
Limitorque MX Maintenance and Spare Parts FCD LMENIM2314-00 – 07/08
flowserve.com
STEP 6
NOTE: Lightly lubricate quad rings/O-rings before remounting subassemblies.
Fit the handwheel adapter assembly (#12) into
the top of the actuator housing. Slowly rotate
the assembly as it approaches its lower posi-
tion in the actuator; this will allow the quad ring
(#12-3) to ease over the end of the drive sleeve
avoiding damage to the quad ring.
6
Quad Ring (12-3)
Located Inside
Handwheel Adapter
12
STEP 7 (MX-20 AND -40 ONLY)
Place the O-ring (#12-4) around handwheel
adapter, pressing the O-ring into the slot
between the handwheel adapter assembly (#12)
and the actuator housing (approximately every
15° to 30°) until the O-ring seats into slot.
7
12-4
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