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HWH Corporation
(On I-80, Exit 267 South) 2096 Moscow Road Moscow, Iowa 52760 Phone: (563)724-3396 or (800)321-3494 Business Hours: 8 a.m. - 5 p.m. Central Time (M-F) |
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| The World's Largest Manufacturer of RV Leveling & Room Extension Systems |
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Operational Information ML23032 - BI-AXIS Leveling Commentary Pivotal vs Rigid - A comparison of our system against their's MI9558 - All OEM's - Yellow Level Indicator Lights On 625 One Touch Leveling Systems MI9559 - Winnebago Industries - Yellow Level Indicator Lights On 625 One Touch Leveling Systems MI9541 - Towing a vehicle with an HWH Air Leveling System ML30817 - Jack retraction information for 305/310/325 & 610/625 leveling systems MI95400c - Jacks down warning light & buzzer on 310 & 610 leveling systems MI159413 - Automatic Leveling - "Incorrect Procedure" operations MI95531 - Cold Weather Operations Solenoid Information ML44725 - Solenoid valve replacement and the Store Mode MI150063 - Solenoid valve - Release Cam replacement MI849999 - Solenoid valve identification - Manual Operations - replacement Hydraulic Oil replacement of Standard ATF with Synthetic ATF ML46791 - Replacing standard ATF with synthetic ATF Hydraulic Jack Information MI154755 - Painting & mounting instructions for landing gear & other jack assemblies MI9553 - Allowable retraction times for hydraulic jacks MI9540 - Repairing or installing the 16K AP8525 leveling jack MI9547 - Maintenance for the AP1206 mechanical kick-down jack MI9542 - Installing jack mounting brackets on MOR/RYDE suspensions MI9562 - Horizontal and Vertical adjustments for Kick-Down jacks ML47149 - Maintenance of all HWH Kick-Down & Straight-Acting jacks Hydraulic Power Unit Information MP440009 - Priming the hand pump; double-acting or single-acting jacks MI9574 - Jumper bypass to run 12 or 24 volt pumps when computerized controls do not function Level Sensing Unit Information MP441612 - Precision Leveling System unit adjustment - LDV/4D Security MI9543 - Non-electronic sensing unit tolerances & adjustment ML47509 - Electronic sensing unit, control box mounted, w/wo adjustment enhancement switch, tolerances & adjustment Sensing Unit Replacement - Locating Switched +12V MI150065 - Electronic sensing unit mounting plate replacement ML31215 - Jumper placement for 325 & 625 aftermarket installations or electronic sensing unit replacement ML47508 - Remote mounted "potted" electronic sensing unit, w/wo adjustment enhancement switch, tolerances & adjustment ML49311 - Precision Leveling System, Leveling and Sensing Unit adjustment Hydraulic Hose Information ML24976 - Hose swaging and repair instructions MI9550 - HWH 02 HP hose ID by printout on hose cover - Winnebago Industries MI9551 - HWH 02 HP hose ID by printout on hose cover - All OEM's MI9552 - Concerning return policy for HWH hose warranties MI9573 - Proper hose end tightening procedures MI152103 - Swaging spec for HWH - 04 hose General Electrical Information MI9561 - 625 one touch leveling system touch panel pigtail update for systems with remote rocker switches Information Bulletin MI1598 - 625 one touch leveling system touch panel pigtail update for systems with remote rocker switches Instruction Sheet MI150064 - How to adjust regulator for Tiffin air leveling systems Strike_Plug_How_To - 725 leveling system, 32 pin Deutsch connector wire installation and removal MI9557 - Master Relay rotation with installation of adaptor plate kit MI9554 - Protection of Electrical Connections MI15600C - Lighted reset switch installation MI9545 - Battery voltage and grounds MI15006K - Pump motor replacement (Parker pumps) MI150011 - Air level solenoid valve coil replacement MI9544 - Jack pressure switch adjustment for 610 & 625 leveling systems ML47649 - 3500 PSI switch installation instructions ML10906 - Ground enhancement instructions for 610 non-central ground systems Room Extension Information ML49443 - Manual Retract - Universal Mechanism with Platform Lift Assembly ML39247 - Synchronizing procedure for setup or repair of room mechanisms with sync. cylinder MI15991 - Slimline pressure switch - assembly and information MI9546 - Diagnosing "Creep Out" problems for type"A" room extensions with large solenoid valves MI957603 - Hydraulic solenoid valve ID and replacement for room extensions MI159502 - Hydraulic solenoid valve ID and replacement of 2 (two) solenoid valves for room extensions MI95400K - Synchronizing cylinder pressure switch information for room extensions with 4 room cylinders MI154560 - "X" Slide Adjustments MI9556 - 2004 Winnebago Industries "X" Slide Installation Adjustments MI1583 - Room extension cylinder rod end seal replacement MI158330 - Pressure test procedures for room extension cylinder creep out MI158331 - Room extension identification MI9549 - 4 cylinder room extension systems, relay valve rewiring MI15000E - Air seal manifold rework ML34829 - Room extension air seal replacement ML41791 - Room extension air seal replacement (Foretravel only) MI15400R - Travel clamp limit switch replacement MI154750 - Room Extension Manifold Check Valve Replacement Applications MI9548 - 610 series, Computer-Controlled leveling system applications Warning Switch Information MI1503 - Replacement instructions for kick-down warning switches MI1504 - Replacement instructions for straight-acting warning switches MI1580 - Connection diagram for AP9072 warning/pressure switch interface MI154754 - Replacement instructions for cylinder replacement with warning/pressure switch interface MI156033 - Instructions for adaptor kit for single wire warning switches |
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