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868 WEIGHT STACK OPTION ASSEMBLY INSTRUCTIONS
10.
13.
SECURELY assemble one (I) 4-1/2 X 3/8 X 1 IN. PULLEY, and two (2) 3/8 IN. SPACERSIo the
SUPPORT WELDMENT as shown on drawing using one (1) 3/8 X 2-3/4 IN. BOLT, two (2~)3/8
WASHERS, and one (1) 3/8 IN. LOCK NUT.
LOOSELY assemble tile BASE WELDMENT to the BASE of the LAT UPRIGHT as shown on the
CABLE ROUTING DIAGRAM in the following order:
LOOSELY assemble one (1) 3/8 X 3-1/2 IN. BOLT along with the CABLE to the inside hole of the
BASE WELDMENT. Re-use the three (3) 3/8 IN. WASHERS, and one (I) 3/8 IN. LOCK NUT
STEP 1. (PLEASE SEE THE CABLE ROUTING DIAGRAM)
LOOSELY assemble the EXISTING 3/8 X 3-1/4 IN. BOLT, two (2) 3/8 IN. WASHERS, and one (1)
3/8 IN. LOCK NUT from STEP I for the outside hole of the BASE WELDMENT. (PLEASE SEE
THE CABLE ROUTING DIAGRAM)
Insert the GUIDE RODS into the holes of the BASE WELDMENT as shown on drawing, and allow them
to tilt back. (NOTE: LUBRICATE GUIDE RODS WITH A SILICON OR TEFLON SPRAY THAT
IS AVAILABLE AT MOST HARDWARE STORES)
Slide two (2) WEIGHT STACK CUSHIONS (RADIUS EDGE FACING UP) down over the GUIDE
RODS as shown on drawing.
SECURELY assemble the WEIGHT STACK SHAFT to the ltEAD PLATE as shown on d~:awing, using
one (1) 3/8 X I-1/2 IN. BOLT, one (1) 3/8 IN. LOCK WASHER, and one (I) 3/8 IN. WASHER.
Snap two (2) WEIGHT PLATE BUSHINGS each, into twenty (20) WEIGHT PLATES as shown
(DETAIL A).
USING EXTREME CARE slide all twenty (20) WEIGHT PLATES down over the GUIDE RODS
onto the WEIGHT STACK CUSHIONS as shown on drawing. (MAKE SURE THAT TEE KEY
HOLES OF THE WEIGHT PLATES ARE ALL FACING THE SAME WAY)
Slide the HEAD PLATE ASSEMBLY down over the GUIDE RODS onto the WEIGHT STACK as
shown on drawing.
Slide the TOP SUPPORT WELDMENT over the GUIDE RODS as shown on drawing.
Remove the NUTS and WASHERS flom the !wo (2) loosened BOLT connections on tile PULLEY
MOUNT FLAT.S above the WEIGHT STACK as shown. Swing the TOP SUPPORT WELDMENT
over the top of the two (2) BOI~TS. When the TOP SUPPOR.T is in position ,cplace these two (2)
existing BOLTS with two (2) 3/8 X 3-1/2 IN. BOLTS (ONE AT A TIME). SECURELY assemble
WASHERS and NUTS to the BOLTS. (SEE DRAWING)
SECURELY tighten the BOLT connections of the BASE WELDMENT from STEP 4. (MAKE SURE
THAT THE LOW PIJIAA~.Y (.’ABIA{ IS RUNNING VERTICALLY BEFORE TIGHTENING)