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  1. S

    Cat 955L Starting Problem

    Serial Number 71J3255 made by Caterpillar Mitsubishi Engine serial number tag has the same number as the machine and a " A3110X " Stamped in block below the tag. Not sure of the year, helping a friend who bought a property with this thing dead in the shop. Checked it over quickly to find...
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    2016 Komatsu PC200LC-8 Wiring Schematic

    Product Identification Number: KMTPC180EGC358300 Looking for anyone who would have a PDF Electrical Wiring Schematic for this machine. If that is possible it would be greatly appreciated. It belongs to a customer and may need a little work coming up. Thanks Simon C
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    Deere 332G Rear Lights Don't Work.

    Serial # 1T0332GMPHE315823 Friends machine has inoperative rear lights. Looking for a wiring schematic that shows the relay that powers them and how many plugs the power goes through to get to the lights. Might be in the right side cab switch, not sure . Will figure out with schematic...
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    Massey Ferguson 399 - 4WD Alternator wiring Schematic

    Looking for a schematic on the Alternator circuit of this unit. I clamped the alternator output and zero output of amps. The battery terminal of alternator was recording exact battery voltage of 12.4 volts. Would not ramp up when revved up or anything. Think it is the alternator but want to...
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    Cat 312 Wiring Schematic

    Cat 312 Ser# 6GK01796 Have a customer that has one of these medium excavators. Have not worked on it yet, but going to do some work on starting charging syatem and heating system. If you would have such schematic would not mind seeing what is what on this unit. Most of this gentlemans stuff...
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    2013 Deere 210GLC - Fuel Pressure Sensor Install

    Serial#1FF210GXLDD521036 Anyone ever changed the fuel pressure sending unit on one of these. I believe it is under the turbo. Any special trick to change out. It will be the 3rd one on this engine with 12000 HRS. Any hands on feedback appreciated. Simon C
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    Cat D7E Engine Oil Migration Problem

    D7E 48A5008 Dozer: First time for me to see it. It is migrating Engine oil into the transmission, and whatever the engine oil goes down the transmission oil goes up. Found out he had a company change the front seal and speedy sleeve. They did not even check the crankcase breather pipe vent and...
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    Cat 301.8 Wiring Schematic

    CAT3018CKJSB00304 Was looking for a wiring schematic for this unit that a friend has. It only has 1000 hours and sits in a 60F shop covered. He has owned it over 10 years, Think it is an early 2000 or so machine. Can codes be retrieved on this unit without the use of ET. Gets only a...
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    John Deere 332G Alternator Charge Control

    Ser# 1T0332GMLNF414351 My battery has a hard time to stay fully charged. Has 490 hours on unit. If I run it for couple hours straight at 2200RPM it will shut down with only maybe 12.7 volts. Not a lot of surface charge. When I start it like that it will drop to around 10.2-10.4 volts which is...
  10. S

    Fuel Tank Nozzle No-No's

    Seen so many guys with fuel tanks and electric pumps in the back of thier trucks. They are working in very dusty conditions and the nozzle is in its holder while waiting for the next fueling. When they need to fuel a machine they grab the nozzle, turn the pump on and shove the nozzle into the...
  11. S

    Wash or Air Blow Radiators?

    I find that if I blow with high pressure air ( 125-150psi ) first on radiators, I can get more dirt out if dirt is dry. My blow gun has a 90degree elbow to help me get into the top of radiator on engine side. I work the dirt back and forth till radiator is clear. On fine spacing radiators air...
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    John Deere 332 G Hydraulic Oil Alternative

    Anyone have any experience with using Chevron Rando HDZ 46 which is rated as their best Piston pump oil at $127 Can., per pail versus Deeres Hydrau XR which is synthetic ISO 46 oil at $280 per pail Canadian. I do not run my machine at minus 25C or colder. That is about a $300 difference. The...
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    Fuel Pump Problem

    Isuzu 4LE1NYGV-03 12000Hours This is a 2017 Generator 25 Kilowatt. It starts up good and runs smooth. Looking for a procedure to adjust the fuel pump for correct frequency. It holds a load at around 60 frequency, but as you drop off loads it goes up and up until over 63 frequency, shutting...
  14. S

    Case TV380 Loader Fuse and Relay Panel

    Product ID # JAFTV380LHM434062 Ser# NHM434062 This is an Alpha Series compact track loader. Unit shut down completely on customer. No instrumentation panel working. Checked the small micro size 10 amp fuse that feeds the instrumentation panel, and it was blown. Repaced and unit fired up...
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    John Deere 332G Skid Steer DEF Fluid Life Before Going Bad

    2022 John Deere 332G Ser# 1T0332GMLNF414351 Machine at 450 HRS Have only used my machine for 3 hours since last April 2023. DEF tank is 80% full. Does it need to be dumped out and changed or can it be topped up and run for a couple hours. What problems can it cause if too long and...
  16. S

    John Deere 332G Skid Steer DEF Fluid Life Before Going Bad

    2022 John Deere 332G Ser# 1T0332GMLNF414351 Machine at 450 HRS Have only used my machine for 3 hours since last April 2023. DEF tank is 80% full. Does it need to be dumped out and changed or can it be topped up and run for a couple hours. What problems can it cause if too long and...
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    John Deere 4045DF150 Engine on 40 KW Generator Fuel Pressure Problem

    Serial number# T04045D776358 Looking to find out how much is minimum fuel pressure coming out of secondary Filter to go to fuel injection pump. Just got an adapter made to test the pressure. Has died a couple times out of fuel in less than 1 hours run. Changed the tank fuel filter and all the...
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    John Deere 328 Skid Steer No Boom Up

    John Deere 328 Ser # T00328A101821 Friends machine that I helped him a few times fixing hoses and o-rings. Today he changed a pipe from the boom that had a leak. Now the machine has forward reverse, but no boom up or down, No bucket curl either way. Think it is maybe a safety circuit problem...
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    Cummins NH220 Water Pump Install Question

    Wondering if any older Cummins mechanics like Truck Shop have ever changed out one of these water pumps. The water pump has a concentric set up that can be rotated Quite a distance in degrees. They have this engine in an old 1976 Komatsu D85-12 bulldozer. Do not have the CPL tag so as to be...
  20. S

    Case TV 380 Electrical Help

    PIN# JAFTV380LHM434062 Have changed oils and serviced this machine 2 times in the past. Customer says that all of a sudden there is No Radio, No Interior Light, No Air Conditioning, No Heater Fan all at same time. He is a little disabled right now and I am more than an hour away with no...
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