Chamberlain C273 - Install the Chain

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#UUGODN[
56'2  +PUVCNN VJG EJCKP
6Q CXQKF RQUUKDNG 5'4+175 +0,74; VQ HKPIGT HTQO OQXKPI ICTCIG FQQT QRGPGT
z #.9#;5 MGGR JCPF ENGCT QH URTQEMGV YJKNG QRGTCVKPI QRGPGT
z 5GEWTGN[ CVVCEJ URTQEMGV EQXGT $'(14' QRGTCVKPI
 2WNN VJG ECDNG CTQWPF VJG KFNGT RWNNG[ CPF VQYCTF VJG VTQNNG[
 %QPPGEV VJG ECDNG VQ VJG TGVCKPKPI UNQV QP VJG VTQNNG[ CU UJQYP (KIWTG 
C 2WUJ RKPU QH OCUVGT NKPM DCT VJTQWIJ ECDNG NKPM CPF VTQNNG[ UNQV
D 2WUJ OCUVGT NKPM ECR QXGT RKPU CPF RCUV RKP PQVEJGU
E 5NKFG VJG ENQUGF GPF QH VJG ENKRQP URTKPI QXGT QPG QH VJG RKPU 2WUJ VJG QRGP GPF QH VJG ENKRQP
URTKPI QPVQ VJG QVJGT RKP
 9KVJ VJG VTQNNG[ CICKPUV VJG UETGYFTKXGT FKURGPUG VJG TGOCKPFGT QH VJG ECDNGEJCKP CNQPI VJG TCKN VQYCTF VJG
OQVQT WPKV CTQWPF VJG URTQEMGV CPF EQPVKPWKPI VQ VJG VTQNNG[ CUUGODN[ 6JG URTQEMGV VGGVJ OWUV GPICIG VJG
EJCKP (KIWTG 
 %JGEM VQ OCMG UWTG VJG EJCKP KU PQV VYKUVGF VJGP EQPPGEV KV VQ VJG VJTGCFGF UJCHV YKVJ VJG TGOCKPKPI OCUVGT
NKPM
 6JTGCF VJG KPPGT PWV CPF NQEM YCUJGT QPVQ VJG VTQNNG[ VJTGCFGF UJCHV
 +PUGTV VJG VTQNNG[ VJTGCFGF UJCHV VJTQWIJ VJG JQNG KP VJG VTQNNG[ $G UWTG VJG EJCKP KU PQV VYKUVGF (KIWTG 
 .QQUGN[ VJTGCF VJG QWVGT PWV QPVQ VJG VTQNNG[ VJTGCFGF UJCHV
 4GOQXG VJG UETGYFTKXGT
HARDWARE
Master
Link
Threaded Shaft
Figure 3
Threaded
Shaft
Outer
Nut
Inner
Nut
Lock
Washer
Master Link
Master
Link
Figure 2
Sprocket
Figure 1
a.
b.
c.