Farm Equipment - PD red light indicator

Print Page | Close Window

PD red light indicator

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=200217
Printed Date: 08 May 2024 at 2:01am
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com

Topic: PD red light indicator

Posted By: Marlyn nwia
Subject: PD red light indicator
Date Posted: 09 Mar 2024 at 4:41pm

does the positive charge come from grounding the indicator light to the frame? Does the pressure switch on the oil filter controls the negative flow charge?

Replies:

Posted By: DSeries4
Date Posted: 10 Mar 2024 at 9:33am

Power goes to the light. The pressure switch determines if the light comes on - it grounds out when power goes down.

-------------
'49 G, '54 WD45, '55 CA, '56 WD45D, '57 WD45, '58 D14, '59 D14, '60 D14, '61 D15D, '66 D15II, '66 D21II, '67 D17IV, '67 D17IVD, '67 190XTD, '73 620, '76 185, '77 175, '84 8030, '85 6080