Unic URW295CR - Oil Flow When Derrick Cylinder is Raising

15.2 Flowofoil,whenraising
Piston
Rod
Apply"LockTight"638"here
Pressureoil
Tunk
CheckValve
opens.
Hezagonsocketheadscrew
Forpistonturnstop
Hezagonsocketheadscrew
forgland‑bushturnstop
（１５−２）
Counter‑BalanceValve
CheckValveopens.
Spoolopens
Apply"Locktight#2701"With"Curingaccelerator
#7649"Iftheaddeleraterisnotused,
donotflowoftheagent.Afterthescrewis
tightened,hitwithapinchat2placeson
itscircumference.
Apply"Locktight#2701"With"Curingaccelerator
#7649"Iftheaddeleraterisnotused,
donotflowoftheagent.Afterthescrewis
tightened,hitwithapinchat2placeson
itscircumference.