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Leveling & Hydraulics
Leveling & Hydraulics
HWH and LCI jacks, fluid, emergency retract
HWH 725 Series (Single Step, BI-AXIS, 4 power-extend/power-retract straight-acting jacks)
HWH 725 Series Computer-Controlled Leveling — Operation, Maintenance & Manual Retract
Operator and service-department guide to the HWH 725 Series hydraulic leveling system: touch-panel controls and lights, automatic and manual leveling, pump run-time limits, fluid spec and reservoir checks, and the emergency manual jack retraction procedure when the power system is down.
HWH 725 Series (multiplexed I/O module AP49063, touch panel AP55009)
HWH 725 Series Leveling — Symptom-Driven Service & Electrical Test Guide
Technician diagnostic guide for the HWH 725 leveling system: CAN link and terminating-resistor checks, relay and fuse tests, pump pressure spec and relief adjustment, solenoid-valve and shuttle-valve tests, jack warning/pressure-switch wiring by pin and wire number, drift-down isolation, and sensing-unit checks.
Lippert (LCI) Level-Up Motorhome Leveling System for Winnebago Industries, 9-2015 to present
Lippert Level-Up Motorhome Leveling (Winnebago, 9-2015+) — Operation, Manual Override & Service
Owner and technician guide to the Lippert Level-Up hydraulic leveling system fitted to Winnebago coaches: touch-pad operation, auto/manual leveling logic, zero-point calibration, error codes, fluid spec (PetroBlend PHO 0022S), preventative maintenance, and the two manual overrides (valve set-screw and drill-driven pump) for retracting jacks with a dead system.