Nustep TRS 4000, Service Manual

Page: 18 / 130

TRS 4000
support@nustep.com - (800) 322-4434 - (734) 769-3939 x 5
support@nustep.com - (800) 322-4434
Lower Arm (R / L) & Bearings & Pivot Shaft
19. Remove top right setscrew and
tap shaft into position so that
groove aligns with setscrews. 20. Tighten all setscrews securely.
Right side setscrews must lock into
groove to prevent shaft movement.
21. Place a few drops of Loctite 242
on shoulder bolt threads and
shoulder.
42001 Arm - Lower 5-1-05
10
17. Shaft direction. Radius end in
first, groove end last. NOTE: Early
models may not have the groove
.
18. Carefully tap shaft through bear-
ings but do not force. You must
wiggle arms as you go, otherwise
bearings will be damaged. Work
shaft through one bearing at a time.
Radius end Groove end
To avoid injury and prevent adverse
health effects, use Loctite in
accordance with the manufacturer’s
material safety data sheets, including
the use of safety glasses and
impermeable gloves. Material safety
data sheets are available via the
internet at
www.loctite.com or by
calling Henkel Corporation at (800) 562-
8483.
!
CAUTION