Nustep TRS 4000, Service Manual

Page: 49 / 130

TRS 4000
support@nustep.com - (800) 322-4434 - (734) 769-3939 x 5
support@nustep.com - (800) 322-4434
Rear Shaft Alignment
NOTE: This instruction only applies to units with S/N
<
411630 and will help
prevent shaft from sliding axially in bearings. Later models have a grooved shaft.
Tools Required
1/8" hex key
Loctite 290 (wicking)
Rawhide hammer
Safety glasses
2. Loosen all 4 set screws on left
and right side bearings. 3. Tap shaft with hammer until right
end of shaft aligns with end of right
side bearing (shown).
4. Remove both right side set screws and pour a few drops of 290 Loctite
down into set screw holes. Tighten all 4 set screws back down.
5. Moving shaft back in alignment should also align poly-v sheave and belt.
If it doesn’t, realign them.
(See Poly-V Belt and Sheave instructions.) Install
covers.
Due to Loctite strength, it is only
necessary to use Loctite on right side
set screws and shaft to prevent shaft
from sliding axially.
42071 Rear Shaft Alignment 5-1-05
41
1. Remove covers. See Cover Removal instruction.
To avoid injury, wear safety glasses.
!
CAUTION
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