Challenger MT755E, Workshop Service Manual

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Maintenance work Service interval / running hours
10 100 400 800 4500
Change the SCR supply module main filter Once a year.
[7, 8]
Change the SCR supply module inlet filter Once a year.
[7] [8]
Change the coolant Every two years.
Change the vibration damper (98 engines) Every five years.
[9]
[1]
or once a day.
[2]
or once a year (at the end of the season).
[3]
or once a year (at the end of the season) or earlier if the engine control system notifies by specific service code.
[4]
Always do an engine software update, if there is an update available.
[5]
The 98 engines have hydraulic lash adjusters from the engine serial number B52904. Do not adjust the valves.
[6]
In the spring 2016, AGCO Power started to install hydraulic lash adjusters gradually to different 84 AWF engines.
See for information, how to recognize an engine with hydraulic lash adjusters. Do not adjust the valves of an
engine, which has hydraulic lash adjusters!
[7]
or after 1200 running hours.
[8]
In North America: Every two years or after 1600 running hours.
[9]
or after 8000 running hours.
Valve adjustment intervals
[1, 2]
1st 2nd 3rd 4th 5th
400 2000 4000 6000 8000
[1]
The 98 engines have hydraulic lash adjusters from the engine serial number B52904. Do not adjust the valves.
[2]
In the spring 2016, AGCO Power started to install hydraulic lash adjusters gradually to different 84 AWF engines.
See for information, how to recognize an engine with hydraulic lash adjusters. Do not adjust the valves of an
engine, which has hydraulic lash adjusters!
1.6.2 Maintenance schedule
Initial checks: Make sure that all hose clamps on the engine are tight at 10 hours and again at 50 hours. If it
is necessary, tighten and torque the hose clamps . Do the checks again when a hose is replaced.
Every 10
hours or
daily
Every 50
hours
Every 250
hours
Every 400
hours
Every
1000
hours
Other
Service Item
x Fill the fuel system
x Check the power train oil level
x Check the hydraulic system oil
level
x Check / drain the fuel water
separator
x Check the undercarriage system
x Examine the engine air filter
restriction indicator
x Drain the air tank
x Lubricate the 3-point linkage
x Examine the batteries
4
GUID-2C67A711-BEFC-4F07-922B-9568D93294BC [V7]
1. General
Rubber Track Tractor 1-25
79036614D