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HWH series 200 pump motor runs but jacks and slide dont move

JohnLips
Explorer
Explorer
I have a 1996 Winnebago Adventurer Class A motorhome. The HWH system (Series 200) has been flaky for sometime now, working sometimes other times not so much. Jacks would go down but slide would not move at times. I was pulling in slide and it slowed very slow and stopped completely. Checked and the pump motor was not running (Fenner Fluld Power motor) replaced motor and now the motor runs but nothing moves. I have checked the fluid and it is above the bottom line on the dipstick. Could this indicate it's the shuttle valve fail? Help please.

John
1996 Winnebago Adventurer
9 REPLIES 9

dougrainer
Nomad
Nomad
The original motor did not have a negative terminal. So rotation was not a question when replacing. But, IF you have 2 studs on the motor, you need to make sure the rotation when connecting. Kind of hard to do. So the only way to determine is what the OP had to do, REVERSE the wires to change rotation. Power Extend and Power Retract jacks have this kind of motor. The motor reverses rotation from the switch to retract the jacks and then changes direction to extend the jacks. Doug

DSDP_Don
Explorer
Explorer
Good catch by Tom/Barb!
Don & Mary
2019 Newmar Dutch Star 4018 - All Electric
2019 Ford Raptor Crew Cab

Bruce_Brown
Moderator
Moderator
JohnLips wrote:
Tom/Barb wrote:
These motors can be reversed, be certain the motor is turning the correct rotation.


Thank you thank you!!!
Reversed the wires and it WORKS!!!!!!:B


As a retired pump guy I can assure you you weren't the first one to have that issue and you sure won't be the last! :B
There are 24 hours in every day - it all depends on how you choose to use them.
Bruce & Jill Brown
2008 Kountry Star Pusher 3910

Tom_Barb
Explorer
Explorer
olfarmer wrote:
JohnLips wrote:
Tom/Barb wrote:
These motors can be reversed, be certain the motor is turning the correct rotation.


Thank you thank you!!!
Reversed the wires and it WORKS!!!!!!:B




Congrats, you got good help from Tom/Barb!

We are great full it works, we just went thru the issue.
2000 Newmar mountain aire 4081 DP, ISC/350 Allison 6 speed, Wrangler JL toad.

olfarmer
Explorer
Explorer
JohnLips wrote:
Tom/Barb wrote:
These motors can be reversed, be certain the motor is turning the correct rotation.


Thank you thank you!!!
Reversed the wires and it WORKS!!!!!!:B




Congrats, you got good help from Tom/Barb!
Ed & Ruby & the 2 cats
2001 Winnebago Brave 30W
7.4 gas Work Horse Chassis
99 Jeep Grand Cherokee

JohnLips
Explorer
Explorer
Tom/Barb wrote:
These motors can be reversed, be certain the motor is turning the correct rotation.


Thank you thank you!!!
Reversed the wires and it WORKS!!!!!!:B
1996 Winnebago Adventurer

JohnLips
Explorer
Explorer
Just looked at the motor stats on Amazon is listed the motor as CCW rotation.
1996 Winnebago Adventurer

JohnLips
Explorer
Explorer
How do I tell if its turning the correct rotation?
1996 Winnebago Adventurer

Tom_Barb
Explorer
Explorer
These motors can be reversed, be certain the motor is turning the correct rotation.
2000 Newmar mountain aire 4081 DP, ISC/350 Allison 6 speed, Wrangler JL toad.