Bulletins

Category	Document Title	Issue Date	Filename
EMERGENCY ISSUES
	► Towing a Vehicle with an HWH Air Leveling System	DDSEP1988	MI9541
	► Emergency Jack & Slide-Out Retraction		Ml55080
Air Leveling
	► Towing a Vehicle with an HWH Air Leveling System	DDSEP1988	MI9541
Applications
	► 610 Series, Computer-Controlled Leveling System Applications	24FEB1997	MI9548
Batteries
	► Battery Voltage and Grounds	15FEB1993	MI9545
Brackets
	► Installing Jack Mounting Brackets on Mor/Ryde Suspensions	DDNOV1988	MI9542
Control Issues
	► Jacks Down Warning Light & Buzzer	16MAR2001	MI95400c
	Yellow Level Indicator Lights on 625 Series Single Step Computer-Controlled Leveling System	17OCT2006	MI9558
	► Yellow Level Indicator Lights on 625 Series Winnebago One Touch Computer-Controlled Leveling System	17OCT2006	MI9559
	► 625 Series, Winnebago One Touch Leveling Systems with Remote Rocker Switches	17OCT2006	MI9561
	► 725 Series, Computer-Control Touch Panels with Air Dump	13MAY2014	MI9563
	► Jumper Bypass to Run 12 or 24 Volt Pumps with Computer-Controls	31AUG2009	MI9574
Corrosion Issues
	► Anti-Icing / Deicing Agents & Corrosion of Metallic Components	03NOV2016	MI95532
Electrical Connections
	► Protection of Electrical Connections	10JAN2006	MI9554
Hose
	► Hydraulic Hose on Country Coach Slide-Out Systems	19MAR2003	MI95399d
	► Hydraulic Hose / Fittings / Swaging Guide	DDJAN2014	ML24976 MI95400 a/b/f/g
	► HWH Winnebago Slide-Outs Hose I.D. by the Print on the Hose Cover as: HWH-02 HP USE 450J-30200 DIE, 4599-FP010 PUSHER.	06FEB2003	MI9550
	► HWH Slide-Outs Hose I.D. by the Print on the Hose Cover as: HWH-02 HP USE 450J-30200 DIE, 4599-FP010 PUSHER.	12FEB2003	MI9551
	► Concerning Warranty Return Policy for HWH Hydraulic Hose Warranties	13FEB2003	MI9552
Hose Ends
	► Tightening 37° Hydraulic Fittings	26MAY2009 07MAY2015 (REV)	MI9573
Hydraulic Systems
	► Cold Weather Operations – Hydraulic Systems	20APR2010	MI95531
Jacks
	► Repairing or Installing an AP8525 Leveling Jack	08MAR1993	MI9540
	► AP1206 Mechanical Kick-Down Jack	14JUN1996	MI9547
	► Jack Retraction Times	04MAY2005	MI9553
	► Horizontal and Vertical Adjustments on Kick-Down Jacks	31MAR2008	MI9562
	► Maintenance of All HWH Kick-Down Jacks, Straight-Acting/Fixed-Cylinder Jacks and Straight-Acting/Pivoting-Cylinder Jacks.	21JUL2010	ML47149 MI9575 & MI9576
	► Jack Retraction Information for 305/310/325 & 610/625 Leveling Systems	28APR2003	ML30817 MI95948 n/p/q/r
	► Anti-Icing / Deicing Agents & Corrosion of Metallic Components	03NOV2016	MI95532
	► Spring Replacement Instruction Sheet	04APR16	MI150019
Relays
	► 2007 Newmar Essex and Mountain Aire Motorhomes built January 2006 thru July 2006.	13SEP2006	MI9557
	► Four Cylinder Slide-Out Systems – Electric Relay Rewiring	13AUG1999	MI9549
Sensing Unit
	► Level Sensing Unit Adjustment	15FEB1993	MI9543
Slide-Outs
	► Slide-Out Synchronizing Cylinder Pressure Switches	26APR2002	MI95400k
	► Diagnosing Slide-Out Rooms – That Extend When Not In Use	28AUG1995	MI9546
	► Four Cylinder Slide-Out Systems – Electric Relay Rewiring	13AUG1999	MI9549
	► 2004 Winnebago X-Slide Installation Adjustments	11OCT2004	MI9556
Switches
	► Adjustment for all Jack Hydraulic Pressure Switches	15FEB1993 26JUL2010 (REV)	MI9544
	► Slide-Out Synchronizing Cylinder Pressure Switches	26APR2002	MI95400k
Towing Issues
	► Towing a Vehicle with an HWH Air Leveling System	DDSEP1988	MI9541
Valves
	► Hydraulic Solenoid Valve Replacement & the “STORE” Mode.	DDAPR2009	ML44725 MI9530 & MI9553
	► Hydraulic Solenoid Valve I.D. and Replacement(Slide-Outs and Leveling Systems)	28APR2003	MI957603
	► Slide-Out Solenoid Valve Replacement	01APR2004 04NOV2013	MI159502
Warranty Issues
	► Explanation of HWH Flat Rate Times	18JUL2012	MI9577
	► Concerning Warranty Return Policy for HWH Hydraulic Hose Warranties	13FEB2003	MI9552

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