Unic URW295CR - Soft Zone, Tightening Sequence, and Torque

２０．２ Positionofsoftzone,tighteningsequenceofbolts
andtighteningtorque
Back Front
Temperedbolt
Turntable
Slewingreduction
gearass'y
１
２
３
４
５
６
７
８
９
10
11 12
13
14
15
Tightingsequenceofboltformountingturntable
Tightnentheboltsinthenumericalorderas
illustratedinthefigureabove.
Tightingtorqueforbolts
fasteningslewingreductiongearass'y
Tightningtorqueforbolts
fasteningturntable
PartsName Torque
Bolt
M14×40L
716114D40
167±20Ｎ‑ｍ
(17±2㎏f‑m)
TemperedBolt
M18×75L(12.9)
018542020
353±29Ｎ‑ｍ
(36±3㎏f‑m)
Tightenthemountingboltsindiagonalorder.
Beforemountingboltsaretightened,
degreasetheboltsandthetappedholes
toapply"LockTight#262"totheboltsand
tightenthemwithanequaltorque.
"Ｓ"Mark(Softzone)Position
（２０−２）
PartsName
Torque