450B injector pump

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450c
420 crawler
420 crawler
Posts: 28
Joined: Mon Jul 28, 2008 6:15 am
Location: ontario

450B injector pump

Post by 450c » Wed Apr 24, 2013 5:43 am

Well I pulled the timing cover off my pump and saw the mouse turds/coffee grounds under the cover. I have a 450B non turbo charged. I flushed it out by letting the diesel drip out. I'm sure this debris did not just happen in the last couple of days it may have been there for some time. If I continue to use the crawler will I cause damage. The machine runs good. No problem with throttle control.
Secondly if I decide to pull the pump can i leave the drive shaft engaged to the drive gear and just pull the pump off the shaft. It seems like alot less work than trying to get the shaft off the drive gear.

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Tigerhaze
350 crawler
350 crawler
Posts: 2278
Joined: Thu Jul 06, 2006 12:13 pm
Location: West-Central MO

Post by Tigerhaze » Wed Apr 24, 2013 12:04 pm

These threads should be helpful to you on both questions

http://www.jdcrawlers.com/messageboard/ ... ouse+turds

(Jdemaris's response on bottom of page 1):
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http://www.jdcrawlers.com/messageboard/ ... ernor+ring

(Leonard L and OlJoe's responses 2/3 down on page 1)
(1) JD Straight 450 crawler dozer with manual outside blade; (2) JD 2010 diesel crawler loaders; (1) JD 2010 diesel dozer with hydraulic 6-way blade; (2) Model 50 backhoe attachments, misc. other construction equipment

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