Sears 21-7119 Treadmill User Manual


 
PARTS REPLACEMENT
PARTS REMOVAL AND REPLACEMENT
DANGER: Unplugthe TREADMILL from the outlet to reduce the risk of an electric shock.
Drive Belt (36), Front Roller (13), Treadbelt (12), Treadboard (11), And/or Rear
Roller (14) Replacement
Step 1.
Step 2.
Step 3.
Step 4.
Step 5.
Step 6.
Step 7.
Step 8.
Remove MOTOR COVER (43).
Elevate FRONT end of TREADMILL using INCLINE LEVER (46e) on CONSOLE (46)
Remove two BOLTS (55) attaching LEFT HANDRAIL to LEFT SIDERAIL (9).
Remove REAR ROLLER ADJUSTMENT BOLTS (58), REAR END CAPS (15 RIGHT & 16 LEFT), and
REAR GUARDS (18 RIGHT & 19 LEFT).
Loosen LOCKNUT (69) on J-BOLT (53) to release DRIVE BELT (36) tension.
Remove LOCKNUT (69) and BOLT (59) holding GAS CYLINDER (26) to INCLINE ASSEMBLY (22).
Remove INCLINE ASSEMBLY (22).
Remove four BOLTS (55) attaching INCLINE BRACE(21) to SIDERAILS (9 LEFT & 10 RIGHT). Remove
INCLINE BRACE.
Step 9.
Step 10.
Step 11.
Remove REAR BOLTS (55) holding INCLINE PIVOT BRACKETS (30) to SIDERAILS (9 LEFT & 10 RIGHT).
NOTE: The INCLINE PIVOT BRACKET does not need to be removed, just the REAR BOLTS.
Remove BOLTS (56) attaching TREADBOARD to SIDERAILS (9 LEFT & 10 RIGHT).
Remove the FRONT two SCREWS (46) from BOTTOM MOTOR COVER(44) / PULLEY COVER (45) and
remove PULLEY COVER.
Step 12. Remove BOLTS (56) from FRONT ROLLER (13).
Step 13. Remove LEFT SIDERAIL (9).
_LO_TJ_:Slide LEFT RAIL off TREADBOARD.
Step 14. To replace the FRONT ROLLER (13), remove FRONT ROLLER and replace. Make sure DRIVE BELT is
on before reassembling.
JY_Q.T_E:It is not necessary to remove REAR ROLLER, TREADBOARD, or TREADBELT.
Step 15. To replace DRIVE BELT (36), remove FRONT ROLLER (13) and DRIVE BELT (36). Replace DRIVE BELT
and reinstall FRONT ROLLER.
blO_T_.E:It is not necessary to remove REAR ROLLER, TREADBEL T, or TREADBOARD.
Step 16. To replace TREADBELT (12), slide old TREADBELT off TREADBOARD (11). Replace with new TREAD-
BELT.
It is not necessary to remove TREADBOARD from RIGHT RAIL, or the FRONT and REAR
ROLLERS.
Step 17. To replace TREADBOARD (11), remove the FRONT ROLLER (13), REAR ROLLER (14), and TREADBELT
(12). Separate the TREADBOARD and RIGHT SIDERAIL (10). Replace TREADBOARD.
NOTE: Make sure the BELT GUIDE BRACKETS are installed on the TREADBOARD.
Step 18. To replace REAR ROLLER (14), remove REAR ROLLER and replace.
]Y..O_.T_:It is not necessary to remove FRONT ROLLER (13), TREADBEL T (12) or TREADBOARD (11).
Step 19. Reassembe in reverse order: make sure J-BOLT (53) has been tightened and retention the TREADBELT
(12) - see "ADJUSTMENTS" section for proper method of tensioning TREADBELT.
bL(2T_E:When reassembling, make sure the FRONT ROLLER (13) and REAR ROLLER (14) are fined up
with the TREADBOARD (11) slot in theLEFT S/DERAIL before installing LEFT S/DERAIL. Also,
make sure the DRIVE BELT (36) is on the FRONT ROLLER (13).
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