Service manual

Cybex VR3 12140 Prone Leg Curl Owner’s Manual
Assembly
Page 4-2
Slide spring loaded top guide rod cap down guide rod until guide rod cap is clear of frame. F.
NOTE: Top guide rod cap is spring loaded.
Slowly release grasp of guide rod cap. G. NOTE: Guide rod cap contains a compression
spring that will fl y if grasp is not released slowly.
Remove guide rod cap and spring and set aside. H.
Repeat steps 5F-5G for other rod guide.I.
Carefully lean guide rods slightly outward, away from machine to clear pulley. J.
NOTE: Excessive pressure on guide rods may damage lower guide rod caps.
Slide top weight up and out of machine and carefully set it aside.K.
Wipe guide rods clean over entire length. Lubricate with light coating of medium weight L.
automotive engine oil.
Have an assistant hold the guide rods vertical. M.
Carefully align weight plate over guide rods and slowly lower weight plate. N. NOTE: When installing weight plates,
position plates so wide edges of bushing face upward and narrow edges of bushing face downward. See Figures
1A and 1B.
Repeat step 5M-5N to install each weight plate. O.
Slide top weight over guide rods. P.
Place springs and guide rod caps on guide rods Q.
(removed from step 5H).
Compress guide rod caps and ailgn guide rod caps with R.
weight frame holes and secure in place. NOTE: Guide
rod caps must snap or lock into weight frame holes.
6. Belt Routing.
Remove cable tie securing belt.A.
Route belt down and around cam. See Figure 2.B.
Figure 2
Belt
Cam
Belt Clamp
NARROW
bushing edge
WRONG
WIDE bushing
edge faces
upward
CORRECT
NOTE: The narrow bushing
edge must face downward.
Figure 1A Figure 1B