Stairmaster Crossrobics 1650 LE, Руководство пользователя

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Page 49
PARTS REMOVAL AND REPLACEMENT
2. Loosen the adjustment bolt that mounts the alternator to the slotted
alternator brace. Rotate the alternator downward.
3. Remove the Poly-V belt.
4. Install the new belt and center it on the pulleys.
5. Pivot the alternator up or down as necessary to allow 1/4" (0.6 cm) of
belt deflection using a fingertip in either direction (see Figure 10).
6. Tighten the alternator adjustment bolt. Verify 1/4" (0.6 cm) of play in
the belt.
7. Reattach the seat tray and seat.
CHAIN TENSIONING IDLER SPROCKET ASSEMBLY
1. Remove the left side and right rear covers.
2. Remove the drive chain.
3. Remove the idler sprocket.
4. Apply downward pressure on the spring assembly cap and remove
the snap ring from the top of the assembly shaft (see Figure 28).
5. Remove the spring cap washer and the spring from the shaft. Replace
worn parts.
!
WARNING
TO REDUCE THE RISK OF EYE INJURY, WEAR EYE PROTECTION
WHEN REMOVING SNAP RINGS. THE PARTS IN THIS ASSEMBLY
ARE UNDER CONSIDERABLE PRESSURE. MAKE SURE THAT YOUR
FINGERS ARE OUT OF THE WAY WHEN REMOVING THE SNAP RING.