Nustep TRS 4000, Service Manual

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TRS 4000
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3
42257 Arm Lock 5-1-05
Arm Lock
Tools Required
Hammer
Pliers
Nail punch
Safety glasses
2. Tap roll pin through first hole.
1. Remove upper arm. See Upper Arm instruction.
3. Pull pin from second hole.
4. Remove arm lock and slide new
arm lock onto upper arm.
5. Install roll pin.
Note: This instruction applies to all units, but units with S/N > 411092 use part number 4087
Arm Lock and units with S/N < 411091 use part number 4088 Arm Lock. Part number 4088 has
a “T” shaped machine key.
6. Install upper arm.
To ensure the new arm lock is not installed
backwards, note the machine key’s posi-
tion relative to the upper arm groove while
removing the arm lock.
To avoid injury, wear safety glasses.
!
CAUTION