Rite-Hite
®
Owner's Manual
Genisys™ HL-900 Dock Leveler
Publication:
AMEN00160 2021‑08‑17
23
MAINTENANCE
Leveler Adjustments
Continued
Hydraulic Valves (Bucher Power Unit)
Bucher Power Unit End Head (HL9)
Flow Control
To Lip Cylinder
Lock Nut
Port
Option
IFC/ESB
Lip
Pilot-To-Close
Check Valve (8:1)
System Relief Valve
(Set at 1250PSI. Do NOT
adjust without permission
from Rite-Hite)
Pilot-To-Open
Lip
To Ramp Cylinder
Check Valve (3:1)
Ramp
Pilot-To-Close
Check Valve (3:1)
Sequence
Valve
Sequence Valve
To Lip Cylinder
To Ramp Cylinder
Flow Control Valve
System Relief Valve*
Ramp
Pilot to Close
Check Valve (3:1)
*
DO NOT
adjust the system relief valve (set at 1,250 PSI) without
permission from Rite-Hite
Lip Pilot to Close
Check Valve
(8:1)
Lip Pilot to Open Check
Valve (3:1)
Lock Nut
IFC/ESB
Option Port
Figure 15
