Chamberlain C273 - Install the Idler Pulley

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#UUGODN[
56'2  +PUVCNN VJG KFNGT RWNNG[
 .C[ VJG EJCKPECDNG DGUKFG VJG TCKN CU UJQYP )TCUR VJG GPF QH VJG ECDNG CPF RCUU CRRTQZKOCVGN[  
EO QH ECDNG VJTQWIJ VJG YKPFQY #NNQY KV VQ JCPI WPVKN #UUGODN[ 5VGR|
 4GOQXG VJG VCRG HTQO VJG KFNGT RWNNG[ 6JG KPUKFG EGPVGT UJQWNF DG RTGITGCUGF +H FT[ TGITGCUG VQ GPUWTG
RTQRGT QRGTCVKQP
 2NCEG VJG KFNGT RWNNG[ KPVQ VJG YKPFQY CU UJQYP
 +PUGTV VJG KFNGT DQNV HTQO VJG VQR VJTQWIJ VJG TCKN CPF RWNNG[ 6KIJVGP YKVJ C  NQEM YCUJGT CPF PWV
WPFGTPGCVJ VJG TCKN WPVKN VJG NQEM YCUJGT KU EQORTGUUGF
 4QVCVG VJG RWNNG[ VQ DG UWTG KV URKPU HTGGN[
 .QECVG VJG TCKN VCD 6JG TCKN VCD KU PGCT VJG KFNGT RWNNG[ QP VJG HTQPV TCKN UGEVKQP 7UG C HNCV JGCF UETGYFTKXGT
CPF NKHV VJG TCKN VCD WPVKN VJG VCD KU XGTVKECN 
Rail
Idler Pulley
Grease Inside
Pulley
Bolt
Chain/cable
Lock Washer
Nut
Bolt
Nut 3/8" Lock Washer 3/8"
HARDWARE
Rail Tab