Nautilus Commercial TreadClimber TC916 Service Manual page 27

11-9: With a 3/8 inch Allen wrench and 3/4 inch wrench placed
on the Nut (P/N - SM22893) under the frame, loosen Bolt
(P/N - SM17677) from the Cylinder Mount Weldment (P/N
- SM17586) and bracket attachment welded to the base
frame.
11-10: Remove the bolt holding the cylinder to the dependency
link using a 3/4 inch open-end wrench and 3/4 inch
socket (see Figure 2).
11-11: Use a 3/4 inch socket and 3/4 inch open-end wrench
to loosen Bolt (P/N - SM26669) from the cylinder mount
weldment (see Figure 10-3).
11-12: Remove the two Bolts previously loosened in Step 11-9
and 11-10.
11-13: Remove the hydraulic cylinder. Mark the hydraulic
cylinder to show the reason for removing.
to Install the new hydraulic cylinder:
11-14: Attach bolt, washers, and nut into the Cylinder Mount
Weldment (P/N - SM17867) and new Hydraulic Cylinder
(P/N - SM17810), then tighten using a 3/4 inch socket
and 3/4 inch Open-end wrench (see Figure 4 - Bolt B).
11-15: Slide new hydraulic cylinder with attached cylinder
mount into the bracket attachment welded to the base
frame and loosely tighten with Bolt (P/N - SM17677),
washer, and Nut (P/N - SM22893). See Figure 4 - Bolt
C.
11-16: Attach and tighten the hydraulic cylinder to the
dependency link using a 3/4 inch Open-end wrench and
3/4 inch socket with Bolt (P/N - SM25412), washers,
and nut (see Figure 4 - Bolt A).
11-17: Return to bolts in Steps 11-1, 11-2 and 11-3 of Install
the New Hydraulic Cylinder process. Tighten bolts in
order of A, C, B (see Figure 4) to 75 Ft Lbs (100 Nm) with
a Torque wrench.
11-18: Reconnect the plugs that were disconnected in Step 11-
6 of the Removal Process to the hydraulic cylinder.
11-19: Replace the machine covers in reverse order of the
Removal Process from Steps 11-7 to 11-3.
mechanIcal ServIce
figure 2: Removing the bolt connecting the hydraulic cylinder to
the Dependency linkage.
figure 3: Removing bolt connecting cylinder Mount weldment from
the hydraulic cylinder.
a
figure 4: hydraulic cylinder bolt locations:
a
note: All b oltsareat75ftlbsandshouldbetightened
inA,C,Borderalways.
Nautilus® TreadClimber®, Model TC916 Service Manual
c
B