TM9-2330-390-14&P
4-109. HYDRAULIC LINES REPLACEMENT (Con’t).
e.
HYDRAULIC CONTROL VALVE-TO-HYDRAULIC POSITIONING CYLINDER HOSE
ASSEMBLIES REPLACEMENT
1.
NOTE
· Hose assemblies to extend or retract each hydraulic positioning cylinder are
replaced the same way except as noted. Note position of hose assemblies to aid
during installation.
· At hydraulic control valve, hose assemblies to extend hydraulic positioning
cylinders are connected to bottom port of positioning cylinders work section; hose
assemblies to retract hydraulic positioning cylinders are connected to top port.
· EXTEND and RETRACT ports at hydraulic positioning cylinders are Illustrated.
· Hose assemblies to near (left side) hydraulic positioning cylinder connect to swivel
nut tees at hydraulic control valve.
· Hose assemblies to far (right side) hydraulic positioning cylinder connect to swivel
nut elbows at hydraulic control valve.
Disconnect hose assembly (29) from straight
connector (31) at positioning cylinder (30) inside
bottom beam (32).
4-297
