Technical Manual
hD8625 8-
5
/
8
” 35K Tong
2.9
D. HYDRAULIC CONNECTIONS
Apairofhydrauliclines-a1”supplylineanda1-1/4”returnline-connectthetongtothepowerunit(seeillustrationbelow).Ancillary
devices(hydraulicmotors,hydrauliccylinders,etc.)areconnectedthroughthevalveblock.
Performanyhydraulicconnectionwhenthepowerunitisnotrunning,orwhenthehydraulicpumpisdisengaged.Thepossibilityoferror
ininter-changingthehighpressuresupplyhoseandthelowpressurereturnhosehasbeeneliminated,becausethesupplysidecoupling
issmallerthanthereturnside.
IllustratIon 2.D.1: HyDraulIC ConneCtIons 01
IllustratIon 2.C.4: HyDraulIC ComPonent IDentIfICatIon 03
seTup & operaTion
1” Hydraulic
Supply
1-1/4” Hydraulic
Return
11
10