Forums
New posts
Search forums
What's new
New posts
New media
New media comments
New profile posts
Latest activity
Media
New media
New comments
Search media
Members
Current visitors
New profile posts
Search profile posts
Log in
Register
What's new
Search
Search
Search titles and first posts only
Search titles only
By:
New posts
Search forums
Menu
Log in
Register
Install the app
Install
Visit our tractor and agricultural equipment communities:
Ingersoll Forum
Case IH Forum
Combine Forum
Hay Forum
JCB Forum
John Deere Forum
Kubota Forum
Mahindra Forum
Massey Ferguson Talk
New Holland Forum
Valtra Forum
Yanmar Forum
Zetor Forum
Farming Forum
Forums
Bobcat Skidsteer Forums
General Bobcat Skidsteer Forum
753 Not cranking...electrical issue?
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Reply to thread
Help Support SkidSteer Forum:
Message
<blockquote data-quote="ddlaz" data-source="post: 75222" data-attributes="member: 10781"><p>Hi all, I've got a 90's 753 that is refusing to turn over today. I've read of some good help on here so I thought I'd join and ask my own question(s). This bobcat has never given me any issues, I usually just jump in, turn the key, crank for a couple secs and it's going. First question, when I turn the key to run, I hear a solenoid click -- glow plugs? Second, there are two red lights near the key -- one has a picture of a light bulb i'm guessing is the glow plug circuit, the other is a gear with a drop inside. Both the lights stay lit when the key is in the run position. Is it supposed to? Does it mean that the glow plugs are on? It was my understanding that the glow plugs only came on when I held down the pre-heat button. I ask these questions first because for some reason, I decided to try the pre-heat button and see if it would crank in 1 second instead of 2. Stupid of me. According to the diagram/table, I should preheat for 10 seconds at 50-70*(or something like that). I turned the key to run and held the preheat button for 10 seconds. Then I tried to start. All I heard was the click of the starter solenoid. I visually verified that it was the starter solenoid kicking the gear out. The problem is that it doesn't engage or crank over at all. I checked battery voltage and it was 12.6, but I checked it when I took it out of storage last month and it was 12.6 as well so I don't think battery voltage is an issue. I've got it on a charger right now just in case. One thing to note is that the two red lights come on slowly when I turn the key to the run position. It's dim at first then brightens up, meanwhile the battery voltage gauge slowly increases until the red lights brighten up. All this leads me to believe that the glow plugs are stuck 'on' and draining power from the battery, even while cranking. How can I test this or disable the glow plugs? If any extra info is needed to help understand my problem, feel free to ask. Not sure of the engine make, it doesn't say kubota or otherwise anywhere that I can see. Thanks in advance for your help!</p></blockquote><p></p>
[QUOTE="ddlaz, post: 75222, member: 10781"] Hi all, I've got a 90's 753 that is refusing to turn over today. I've read of some good help on here so I thought I'd join and ask my own question(s). This bobcat has never given me any issues, I usually just jump in, turn the key, crank for a couple secs and it's going. First question, when I turn the key to run, I hear a solenoid click -- glow plugs? Second, there are two red lights near the key -- one has a picture of a light bulb i'm guessing is the glow plug circuit, the other is a gear with a drop inside. Both the lights stay lit when the key is in the run position. Is it supposed to? Does it mean that the glow plugs are on? It was my understanding that the glow plugs only came on when I held down the pre-heat button. I ask these questions first because for some reason, I decided to try the pre-heat button and see if it would crank in 1 second instead of 2. Stupid of me. According to the diagram/table, I should preheat for 10 seconds at 50-70*(or something like that). I turned the key to run and held the preheat button for 10 seconds. Then I tried to start. All I heard was the click of the starter solenoid. I visually verified that it was the starter solenoid kicking the gear out. The problem is that it doesn't engage or crank over at all. I checked battery voltage and it was 12.6, but I checked it when I took it out of storage last month and it was 12.6 as well so I don't think battery voltage is an issue. I've got it on a charger right now just in case. One thing to note is that the two red lights come on slowly when I turn the key to the run position. It's dim at first then brightens up, meanwhile the battery voltage gauge slowly increases until the red lights brighten up. All this leads me to believe that the glow plugs are stuck 'on' and draining power from the battery, even while cranking. How can I test this or disable the glow plugs? If any extra info is needed to help understand my problem, feel free to ask. Not sure of the engine make, it doesn't say kubota or otherwise anywhere that I can see. Thanks in advance for your help! [/QUOTE]
Verification
Post reply
Forums
Bobcat Skidsteer Forums
General Bobcat Skidsteer Forum
753 Not cranking...electrical issue?
Top