Chamberlain B751C - Installation: Door Arm to Trolley Connection; STEP 9 Connect Door Arm to Trolley


+PUVCNNCVKQP
56'2  %QPPGEV VJG FQQT CTO VQ VJG VTQNNG[
+PUVCNNCVKQP YKNN XCT[CEEQTFKPI VQ VJG ICTCIG FQQT V[RG(QNNQY VJG KPUVTWEVKQPUYJKEJ CRRN[ VQ [QWT FQQT
126+10 # 5'%6+10#. &1145
+/2146#06 6JG ITQQXG QP VJG UVTCKIJVFQQT CTO /756HCEG CYC[HTQO VJG EWTXGF FQQT CTO
 %NQUG VJG FQQT &KUEQPPGEV VJG VTQNNG[ D[ RWNNKPI VJG GOGTIGPE[TGNGCUG JCPFNG
 #VVCEJ VJG UVTCKIJV FQQT CTO VQ VJG QWVGT VTQNNG[WUKPI VJG ENGXKURKP5GEWTG YKVJ VJG TKPI
HCUVGPGT
 #VVCEJ VJG EWTXGF FQQT CTO VQ VJG FQQT DTCEMGV WUKPI VJG ENGXKU RKP 5GEWTG YKVJ VJG TKPI
HCUVGPGT
 $TKPI CTO UGEVKQPU VQIGVJGT (KPF VYQ RCKTUQHJQNGU VJCV NKPG WR CPF LQKP UGEVKQPU5GNGEVJQNGU
CUHCT CRCTV CURQUUKDNG VQ KPETGCUG FQQT CTO TKIKFKV[ CPF CVVCEJ WUKPI VJG DQNVUPWVU CPF NQEM
YCUJGTU
 2WNN VJG GOGTIGPE[TGNGCUG JCPFNG VQYCTF VJG ICTCIG FQQT QRGPGT WPVKN VJG VTQNNG[TGNGCUG
CTO KUJQTK\QPVCN6JG VTQNNG[YKNN TGGPICIG CWVQOCVKECNN[YJGP VJG ICTCIG FQQT QRGPGT KU
CEVKXCVGF
016' +H VJG JQNGU KP VJG EWTXGF FQQT CTO CPF VJG UVTCKIJV FQQT CTO FQ PQV CNKIP TGXGTUG VJG UVTCKIJV
FQQT CTO UGNGEV VYQ JQNGU CU HCT CRCTV CU RQUUKDNG CPF CVVCEJ WUKPI DQNVUPWVU CPF NQEM YCUJGTU +H VJG
UVTCKIJV FQQT CTO KU JCPIKPI FQYP VQQ HCT [QW OC[ EWV  KPEJGU  EO HTQO VJG UQNKF GPF
HARDWARE
Hex Bolt 5/16"-18x7/8"
Nut 5/16"-18
Lock Washer
5/16" -18
Clevis Pin 5/16"x1" Clevis Pin 5/16"x1-1/4"
Ring Fastener
Lock Washer
Nut
Hex Bolt
Clevis Pin
5/16"x1-1/4"
Ring Fastener
Clevis Pin 5/16"x1"
Straight
Door Arm
(Groove
facing out)
Curved
Door Arm