HWH® COMPONENT IDENTIFICATION GUIDE
JACKS
Filename: ML17785_01_NOM_PR_JACKS.DOC | Revised: 12OCT15
Printable File
To find HWH® Replacement Parts, Operator Manuals, and Service Manuals
it is often necessary to know what jack style you have.
.
This guide will help identify which jack style you have, with the aid of pictures and descriptions.
Click here to VIEW ALL JACKS.
otherwise, please click on the general category below.
SPRING-RETRACT JACKS (Kick-Down & Straight-Acting)
POWER-RETRACT JACKS (Straight-Acting)
POWER-RETRACT JACKS with INTEGRATED POWER UNIT (Straight-Acting)
NOTES:
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2.
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4.
5.
6.
All HWH® jacks are hydraulic power-extend.
All Straight-Acting Jacks have a swivel-foot.
All Kick-Down Jacks have a rigid-foot.
#K X ##" = Single-Jack Lifting Capacity (lbs. X 1000) X Cylinder Stroke
SA = straight-acting
KD = kick-down
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SPRING-RETRACT JACKS
SPRING-RETRACT | KICK-DOWN
HWH® Kick-Down Jack
*6K
*9K
16K
24K
• For Motorhomes, Fifth Wheels, and Travel Trailers.
• KD jacks pivot from horizontal store position to a vertical operate position.
• KD jacks are all "power-extend", "spring-retract" and have a "rigid foot".
• With modifications, KD jacks can be used with computer or manual-control leveling systems.
• KD jacks need a bracket to mount to the vehicle's frame.
SPRING-RETRACT | STRAIGHT-ACTING | PIVOTING-CYLINDER
HWH® Straight-Acting/Pivoting (Power-Extend/Spring-Retract) Jack
*3K X 13"
ML41825
ML41825.WMV
*4K
ML36949
ML36949.WMV
http://www.hwh.com/3kjack.html
ML54588
TELESCOPING-CYLINDER
*6K | *9K | *12K | *16K | *24K
• For Motorhomes, Fifth Wheels, and Travel Trailers. (Video: straightpivoting.wmv)
SPRING-RETRACT | STRAIGHT-ACTING | NON-PIVOTING-CYLINDER
HWH® Straight-Acting (Power-Extend/Spring-Retract) Jack
HWH® Straight-Acting (Power-Extend/Spring-Retract) Telescoping Jack (3K & 4K)
HWH® Straight-Acting (Power-Extend/Spring-Retract) Easy-Mount Jack (6K, 9K, 12K, 16K)
*3K | *4K (Telescoping)
•
•
•
•
*6K | *9K | *12K
• For Fifth Wheels and Travel Trailers.
*6K | *9K | *12K | *16K (Easy Mount)
• For Motorhomes. (straight-acting3.html)
Fixed-mount to vehicle in a vertical position.
Also sold in 10K, 14K, and 18K.
Three-point systems that were produced used a non-pivoting SA jack for the front jack.
1985 Executive® coaches used three non-pivoting SA jacks.
* CURRENT PRODUCTION
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POWER-RETRACT JACKS
POWER-RETRACT | STRAIGHT-ACTING | NON-PIVOTING-CYLINDER
HWH® Straight-Acting (Power-Extend/Power-Retract) Jack
*7K X 13"
*7K X 21"
ML44872
ML42935
*12K X 21" - ML42933
*12K X 24" - ML43625
*12K X 30" - ML43626
• For Motorhomes.
*12K X 24"
*24K X 16"
ML43764
ML45328
*24K X 24"
ML43627
• For Fifth Wheels and Travel Trailers.
• Also sold in 16K.
POWER-RETRACT | STRAIGHT-ACTING | NON-PIVOTING-CYLINDER
PRECISION LEVELING JACK
HWH® Straight-Acting (Power-Extend/Power-Retract) Precision Leveling Jack
7K
*16K X 16" (AP44724 - ML45101)
*24K X 16" (AP44699 - ML45102)
• For Fifth Wheels and Travel Trailers.
POWER-RETRACT | STRAIGHT-ACTING | PIVOTING-CYLINDER
HWH® Straight-Acting/Pivoting (Power-Extend/Power-Retract) Jack
*12K (13" & 16" Stroke) - ML43811
*16K (13" and 16" Stroke) - ML43812
• For Motorhomes, Fifth Wheels, and Travel Trailers.
* CURRENT PRODUCTION
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POWER-RETRACT JACKS with INTEGRATED POWER UNIT
POWER-RETRACT | STRAIGHT-ACTING | NON-PIVOTING-CYLINDER
HWH® Straight-Acting (Power-Extend/Power-Retract) Jack (With Integrated Power Unit)
12K X 24" - ML43799
INTEGRATED POWER UNIT W/HAND-PUMP
12K X 24" - ML43799B
INTEGRATED POWER UNIT
• For Fifth Wheels and Travel Trailers.
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