100 SERIES
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PRODUCED: YYYY – YYYY HWH® 100 Series, Lever-Controlled Hydraulic Leveling System (Four-Lever Control with Separate Indicator Light Panel with Rocker Switch or Toggle Switch)
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PRODUCED: YYYY – YYYY HWH® 100 Series, Lever-Controlled Hydraulic Leveling System (Three-Lever Control with Separate Indicator Light Panel with Rocker Switch or Toggle Switch)
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CONTROL PANEL |
INDICATOR LIGHT PANEL |
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• 100 Series uses separate indicator light panel >>> • Single-slot in the control unit bezel plate for each lever. • Single lever control for each jack.
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Without HWH® Suspension Air Dump
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With HWH® Suspension Air Dump
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With Toggle Switch (OBSOLETE)
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With Rocker Switch
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• Indicator lights are on a plate mounted SEPARATE from the control unit.
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• Used with straight-acting or kick-down jacks.
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110 SERIES |
PRODUCED: YYYY – YYYY HWH® 110 Series, Lever-Controlled Hydraulic Leveling System (Four-Lever Control with Integrated Indicator Light Panel with Rocker Switch or Toggle Switch) (With or Without HWH® Suspension Air Dump)
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PRODUCED: YYYY – YYYY HWH® 110 Series, Lever-Controlled Hydraulic Leveling System (Three-Lever Control with Integrated Indicator Light Panel with Rocker Switch or Toggle Switch) (With or Without HWH® Suspension Air Dump)
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PRODUCED: YYYY – YYYY HWH® 110 Series, Lever-Controlled Hydraulic Front Jack Equalization System (Lever Control with Integrated Indicator Light Panel with Rocker Switch or Toggle Switch)
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CONTROL PANEL |
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Without HWH® Suspension Air Dump
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With HWH® Suspension Air Dump
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• Single lever control for each jack. • Single slot in the control unit bezel plate for each lever. • Special control unit & light plate for fifth wheels and travel trailers. • Used with kick-down or straight-acting jacks. • Indicator lights are integrated into the slotted bezel plate covering the control unit.
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310 SERIES – TOUCH PANEL |
PRODUCED 1995 – 2003 HWH® 310 Series, Touch Panel-Controlled Hydraulic Leveling System (with MANUAL BI-AXIS® Control) (Designed for Motorized & Non-Motorized Vehicles)
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PRODUCED: YYYY – YYYY HWH® 310 Series, Touch Panel-Controlled Hydraulic Leveling System (with MANUAL BI-AXIS® Control) (With Hand-Held Pendant Type Controller) (Designed for Non-Motorized Vehicles) (Straight-Acting Jacks Only)
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CONTROL PANEL |
CONTROL BOX |
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• Without HWH® Suspension Air Dump
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• With HWH® Suspension Pilot Air Dump
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• Control Box is 2-3/4″ x 4-1/4″ x 7-1/2″
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• Touch Panel • Heading: “HWH HYDRAULIC LEVELING” • Touch panel with a rabbit at the bottom is for vehicles with “Pilot Air Dump”. • Jacks will retract automatically with “STORE” button. • Used with kick-down or straight-acting jacks. (Pendant SA jacks only.)
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325 SERIES |
PRODUCED: 2003 – PRESENT HWH® 325 Series, Touch Panel-Controlled Hydraulic Leveling System (with MANUAL BI-AXIS® Control) (Long PC Board Series)
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PRODUCED: 2003 – 2004 HWH® 325 Series, Touch Panel-Controlled Hydraulic Leveling System (with MANUAL BI-AXIS® Control) (Short PC Board Series)
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PRODUCED: YYYY – YYYY HWH® 325 Series, Touch Panel-Controlled Hydraulic Leveling System (with MANUAL BI-AXIS® Control) (with Hand-Held Pendant Type Controller) (Designed for Non-Motorized Vehicles)
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“SHORT” PC BOARD SERIES | PRODUCED: 2003 – 2004 |
CONTROL PANEL |
CONTROL BOX |
FRONT
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BACK
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• Touch Panel • Heading: “HWH HYDRAULIC LEVELING” • With or Without HWH® Suspension Air Dump • Touch panel does NOT have “NOT IN PARK/BRAKE” indicator light.
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• Touch panel has four connectors on back. • Touch panel has one three-amp fuse on the back.
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• Short PC Board • Control box has an 8.5″ x 11″clear plastic cover. • Electronic (rectangular) level sensor is mounted inside control box.
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“LONG” PC BOARD SERIES | PRODUCED: 2003 – Present |
CONTROL PANEL |
CONTROL BOX |
FRONT
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BACK
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With HWH® Suspension Air Dump
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Without HWH® Suspension Air Dump
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• Touch panel has one five-pin connector on back.
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• Long PC Board • Electronic level sensor is mounted inside control box. • Control box has an 8.5″ x 11″ clear plastic cover.
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• Touch Panel • Heading: “HWH HYDRAULIC LEVELING” • “NOT IN PARK/BRAKE” indicator light.
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500 SERIES |
PRODUCED: 1988 – 1993 HWH® 500 Series, Computer-Controlled Air Leveling System (with Four-Point BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 500 Series, Computer-Controlled, Air Leveling System (with Three-Point Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 500 Series, Computer-Controlled Air/Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 500 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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CONTROL PANEL |
CONTROL BOX |
FRONT
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BACK
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING”.
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• Touch panel has a forty-pin connector on back.
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• Glass or blade style fuses may be found in a 500 Series control box. • Control box is 3-1/2″ x 9″ x 14-1/2″.
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• Used for Air Leveling or combination Air/Hydraulic Leveling. • Connecting cable between the control box and touch panel is a 2″ wide, flat, forty-pin ribbon cable.
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510 SERIES (510M SERIES – AP8073) |
PRODUCED: 1990-1/2 – 1993 HWH® 510 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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CONTROL PANEL |
CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING”
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Touch panel has either a forty-pin connector on back (OR) an eight-wire connector on back.
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Control box is 2-3/4″ x 4-1/4″ x 6-1/2″
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• Connecting cable between the control box and touch panel was a 2″ wide, flat, 40 pin ribbon cable (early models) or a 3/8″ wide, flat, eight-wire ribbon cable. • The hydraulic pump and manifold are separate units connected with a high pressure hose and return line.
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600 SERIES |
PRODUCED: 1988-1993 HWH® 600 Series, Computer-Controlled Air Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 600 Series, Computer-Controlled Air/Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 600 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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CONTROL PANEL |
CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING”. • STORE function. • Air dump optional. • Air systems have DUMP & RAISE feature.
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Touch panel has an eight-wire connector on back.
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• Only blade style fuses will be found in a 600 Series control box. • Control box is 3-1/2″ x 9″ x 14-1/2″.
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• Connecting cable between the control box and the touch panel is 3/8″ wide, flat, eight-wire ribbon cable. • Used for Air Leveling, Hydraulic Leveling, or combination Air/Hydraulic leveling.
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610 SERIES |
PRODUCED: 1992 – 1993 HWH® 610 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control) (NON-Central Ground)
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PRODUCED: 1993 – 2003 HWH® 610 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control) (Central Ground)
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610 SERIES – NON-CENTRAL GROUND PRODUCED: 1992-1993 |
CONTROL PANEL |
CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING” • STORE function.
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Touch panel has an eight-wire connector on back.
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Control Box is 2-3/4″ x 4-1/2″ x 6-1/2″.
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• Connecting cable between the control box and touch panel is a 3/8″ wide, flat, eight-wire ribbon cable. • The warning switch harness at each jack has one plug only. It may be a one-wire or two-wire connector. • The pump and manifold are one assembly.
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610 SERIES – CENTRAL GROUND PRODUCED: 1993 – 2003 |
CONTROL PANEL |
CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING”.
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Touch panel has one eleven-pin connector on back.
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• Control Box is 2-3/4″ x 4-1/2″ x 7-1/2″. • Central ground.
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• Connecting cable between the control box and touch panel is an eleven-pin cable assembly. • The warning switch harness at each jack has two plugs, one single-wire and one two-wire connector. • The pump and manifold are one assembly.
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625 & 625S SERIES |
PRODUCED: 2003 – PRESENT HWH® 625 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control) (Programmable Sensing Unit)
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PRODUCED: 2006 HWH® 625S Series, Leveleze® Single-Step Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control) (Programmable Sensing Unit)
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625 SERIES PRODUCED: 2003 – PRESENT |
CONTROL PANEL |
CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING” • Lower middle green indicator light is labeled “TRAVEL MODE” not “TRAVEL”.
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Five-pin connector on back.
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• Control box has an 8″ x 11″ clear plastic cover. • Control box is mounted to the pump tray. • Electronic programmable level sensor is mounted inside control box.
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• The jack warning switch plugs are grey. • Used for hydraulic leveling only.
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625S (SINGLE STEP) SERIES PRODUCED: 2006 |
CONTROL PANEL |
CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING” • Touch Panel has an outline around the manual UP and DOWN arrows. • Lower middle green indicator light is labeled “TRAVEL MODE” not “TRAVEL”.
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• Touch panel has a five-pin connector on back. • Six-pin connector may not be present on back of touch panel.
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• Control box has an 8″ x 11′ clear plastic cover. • Control box is mounted to the pump tray. • Electronic programmable level sensor is mounted inside control box.
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• Jack warning switch plugs are grey. • Used for hydraulic leveling only.
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680 SERIES |
PRODUCED: 1997 – 2002 HWH® 680 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 680 Series, Computer-Controlled Air Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 680 Series, Computer-Controlled Air/Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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CONTROL PANEL |
CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING”
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Touch panel has an eight-wire connector on back.
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• Control box is 3-1/2″ x 14-1/2″ x 19″. • Control box is 3-1/2″ deep.
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• Used for Air Leveling or combination Air/Hydraulic Leveling • Connecting cable between the control box and touch panel is a 2/8″ wide, flat, eight-wire ribbon cable.
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725 SERIES |
PRODUCED: YYYY – PRESENT HWH® 725 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control) (Kick-Down Jacks)
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PRODUCED: YYYY – YYYY HWH® 725S Series, Leveleze® Single-Step Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control) (Straight-Acting Jacks)
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PRODUCED: YYYY – YYYY HWH® 725S Series, Leveleze® Single-Step Computer-Controlled Hydraulic Leveling and Landing Gear System (with BI-AXIS® Touch Panel Control) (Straight-Acting Jacks)
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CONTROL PANEL |
SENSING UNIT & I/O CONTROL MODULE (NO CONTROL BOX) |
FRONT |
BACK |
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Potted Electronic Sensing Unit (above)
Potted Multiplexed Input Output Module (“MIOM”) (above)
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING” • Touch panel “manual” operations enclosed with white outline. • Lower middle green indicator light is labeled “TRAVEL MODE” not “TRAVEL”.
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• Touch panel has a five-pin connector on back. • Touch panel has a ________ on back.
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• MIOM mounted on pump. • MIOM replaces typical control box. • Potted electronic (rectangular) sensing unit is remote-mounted with three screws and three springs.
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• All 725 Series are Single-Step, unless they have kick-down jacks. • Can have Auxiliary Hand-Pump Control. • Use for Hydraulic leveling.
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2000 SERIES (PRODUCED: 2001 – PRESENT) |
PRODUCED: YYYY – YYYY HWH® 2000 Series, Computer-Controlled Hydraulic Leveling and/or Landing Gear System (with BI-AXIS® Touch Panel Control) (for Non-Motorized Towable Vehicles)
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PRODUCED: YYYY – YYYY HWH® 2000 Series, Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 2000 Series, Computer-Controlled Air Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 2000 Series, Computer-Controlled Air/Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 2000S Series, Leveleze® Single-Step Computer-Controlled Air Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 2000S Series, Leveleze® Single-Step Computer-Controlled Hydraulic Leveling System (with BI-AXIS® Touch Panel Control)
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PRODUCED: YYYY – YYYY HWH® 2000 Series, Computer-Controlled Precision Hydraulic Leveling System (with BI-AXIS® Touch Panel Control, for Motorized Vehicles)
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PRODUCED: YYYY – YYYY HWH® 2000 Series, Computer-Controlled Precision Hydraulic Leveling System (with BI-AXIS® Touch Panel Control, for Non-Motorized Vehicles)
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CONTROL PANEL |
SENSING UNIT & CONTROL BOX |
FRONT |
BACK |
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• Touch Panel • Heading: “HWH COMPUTERIZED LEVELING” • Lower Middle green indicator light is labeled “TRAVEL MODE” not “TRAVEL”.
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Touch panel has a five-pin connector on back.
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• Control box has an 8″ x 11″ clear plastic cover. • Control boxes are stacked. • Electronic (rectangular) level sensor is mounted inside of control box.
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• Use for Air Leveling or combination Air/Hydraulic Leveling. • Can have Auxiliary Hand-Pump Control.
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