Nustep TRS 4000, Service Manual

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TRS 4000
support@nustep.com - (800) 322-4434 - (734) 769-3939 x 5
support@nustep.com - (800) 322-4434
42261 Arm Lock Knob Repair Kit 5-1-05
Arm Lock Knob Repair Kit
Tools Required
Drill
31/64” drill bit
Tap wrench
9/16” socket and ratchet
9/16” wrench
9/16” - 12 tap
Safety glasses
3. Drill out arm lock knob hole using
31/64” drill bit.
1. Remove upper arm. See Upper Arm instruction.
2. Remove arm lock knob. See Arm Lock Knob instruction.
4. Tap hole using 9/16” - 12 tap.
5. Using the repair kit, thread the 3/8”
- 24 nut all the way onto the bolt, then
thread the threaded insert on the bolt
(make sure slot on threaded insert is
facing the nut and head of bolt). 6. Use the bolt to thread threaded
insert into hole until 1/16” - 1/8” of
the insert sticks out of the end of
hole. Remove bolt leaving threaded
insert in place.
7. Install upper arm. See Upper Arm instruction.
8. Install arm lock knob. See Arm Lock Knob instruction.
6
To avoid injury, wear safety glasses.
!
CAUTION