Case IH Magnum 235 / 260 / 290 / 315 / 340 / 370 service schedule

Case IH Magnum · Tier 4 era (check your handbook for your build dates)

Every maker's service job for the Case IH Magnum 235 / 260 / 290 / 315 / 340 / 370, counted in hours, with the oils, filters and parts each one needs. Add your tractor to Farmyard Workshop and it works out what's due from your hours and dates, and keeps the service history.

Track your Magnum 235 / 260 / 290 / 315 / 340 / 370 for free

Versions: CVT (continuously variable) transmission; Powershift transmission

Service intervals

Job	When
Cab air filter change	every 400 hours
Engine oil and filter change	every 600 hours
Fuel filters and pre-filter change	every 600 hours
Front PTO oil and filter change	every 600 hours
DEF / AdBlue filters	every 600 hours
Engine air filters change	every 1,200 hours or every year
Differential and planetary oil change	every 1,200 hours or every year
Transmission oil and filters change	every 1,500 hours
Coolant, valve adjustment and checks	every 2,000 hours

Service jobs and parts

Cab air filter change

Cab · every 400 hours

The handbook lists the cab air filter at every 400 hours (1,200 hours or annually on the other manual read).

Part	Qty	Notes	Part number
Cab air filter	1	Check your handbook	check your handbook

Step-by-step

Open the cover, fit new filters the right way round, refit the cover.

Tools: Screwdriver

Engine oil and filter change

Engine · every 600 hours

The handbook lists the engine oil and filter at every 600 hours. The filter is changed with the oil every time. A Case IH service manual says to cut the interval to 300 hours or less if you are not using Akcela Unitek No.1 SBL CJ-4 oil.

Part	Qty	Notes	Part number
Engine oil	1	10W-40 (Akcela Unitek No.1 SBL CJ-4). CJ-4 (Case IH Akcela Unitek No.1 SBL CJ-4), about 25 L. Aztec Oils match: EMPROTEC UHPD-X 10W-40	check your handbook
Engine oil filter	1	FridayParts listing for the Magnum 235 to 380 8.7 L engines; not confirmed as a CNH number, so check your parts book. Also sold as WL10178	84565867

Step-by-step

Park on firm level ground, stop the engine, set the park brake and take the key out. Warm the engine first.
Put the tray under the sump, remove the drain plug and drain the oil fully.
Remove the old filter and clean the sealing face. Oil the seal lightly on the new one.
Fit the new filter as marked on it, refit the drain plug and fill with the right oil.
Run the engine for a minute, stop, wait and recheck the dipstick. Look for leaks.

Tools: Drain tray (30 L), Socket set, Filter wrench, Funnel, Shop towels, Gloves

Fuel filters and pre-filter change

Fuel · every 600 hours

The handbook lists the engine primary fuel filter, the fuel pre-filter and fuel system bleeding at every 600 hours. The pre-filter also needs checking every 50 hours.

Part	Qty	Notes	Part number
Fuel filter	1	FridayParts listing for the F2C-engine Magnum 235 to 380; which of the two filters it is is not stated. Also sold as 504350911, 92039410	5801439820
Agriline fuel filter service kit	1	Agriline FFK437 holds an air filter, a fuel filter and a fuel separator for Magnum Tier 4A (no oil filter in it)	FFK437

Step-by-step

Stop the engine and clean round the filter heads.
Remove the old filters over a tray and fit the new ones with a smear of diesel on the seals.
Bleed the system as the handbook says. Start and check for leaks.

Tools: Filter wrench, Drain tray, Gloves

Front PTO oil and filter change

Transmission · every 600 hours

The handbook lists the front PTO oil and filter at every 600 hours; the level is checked every 300 hours. Applies to tractors with a front PTO.

Part	Qty	Notes	Part number
Front PTO oil	1	Grade: check your handbook. 4.2 L	check your handbook
Front PTO filter	1	Check your handbook	check your handbook

Step-by-step

Drain the front PTO oil, change the filter and refill.
Check the level and look for leaks.

Tools: Drain tray, Socket set, Filter wrench

DEF / AdBlue filters

Emissions · every 600 hours

The handbook lists the DEF / AdBlue in-line filter at every 600 hours and the supply module filter at every 1,800 hours.

Part	Qty	Notes	Part number
DEF in-line filter	1	Check your handbook	check your handbook

Step-by-step

Change the in-line filter as the handbook shows. At 1,800 hours change the supply module filter too.
Check for leaks and for any warning on the display.

Tools: Gloves, Clean cloth

Engine air filters change

Engine · every 1,200 hours or every year

The handbook lists the engine air filters at every 1,200 hours or annually, and the air pre-cleaner at the same time. Change sooner when the warning shows.

Part	Qty	Notes	Part number
Primary air filter	1	FridayParts listing for the Magnum 235 to 380 (8.7 L). Not confirmed as a CNH number	84191182

Step-by-step

Stop the engine and open the air cleaner cover.
Take out the primary element. Wipe the housing clean and clean the pre-cleaner.
Fit the new element and close the cover.

Tools: Clean cloth

Differential and planetary oil change

Axles · every 1,200 hours or every year

The handbook lists differential and planetary oil at every 1,200 hours or annually, with a first change at 10 to 50 hours on a new machine. The level is checked every 300 hours.

Part	Qty	Notes	Part number
Axle gear oil	1	Grade: check your handbook. Rear axle quantity: check your handbook. Front: 17.5 L differential, 4.3 or 4.5 L per planetary	check your handbook

Step-by-step

Warm the oil by driving, park level and stop.
Drain the differential and each planetary, refit plugs and refill to the level.
Check for leaks.

Tools: Drain trays, Socket set, Funnel, Gloves

Transmission oil and filters change

Transmission · every 1,500 hours

The handbook lists the transmission oil, the transmission oil filter, the regulated transmission filter and the engine crankcase filter at every 1,500 hours.

Part	Qty	Notes	Part number
Transmission / hydraulic oil	1	Tractor hydraulic-transmission oil. Case IH Akcela Hy-Tran Ultraction for CVT (maker spec; no grade given); Powershift: check your handbook. 172 L (Powershift), 187 L or 206 L (CVT)	check your handbook
Hydraulic / transmission filter	1	FridayParts listing for the Magnum 235 to 380; which of the transmission filters it is is not stated, so check your parts book	84240234

Step-by-step

Warm the oil, park level and stop.
Drain the oil, change all the filters the handbook names and refill.
Run the engine and hydraulics, recheck the level, look for leaks.

Tools: Large drain tray, Socket set, Filter wrench, Pump or funnel

Coolant, valve adjustment and checks

Engine · every 2,000 hours

The handbook lists the engine coolant and valve adjustment at every 2,000 hours. The coolant antifreeze protection and hoses are checked every 600 hours.

Part	Qty	Notes	Part number
Coolant	1	Case IH extended-life coolant (maker spec; no grade given), 26.5 L	check your handbook

Step-by-step

Drain and refill the cooling system with the right coolant.
Have the valve clearances set as the handbook says.

Tools: Drain tray, Feeler gauges, Spanners

Oils, fluids and capacities

System	Oil or spec	Capacity
Engine	FPT / Iveco 8.7 L Cursor 9 6-cylinder turbocharged diesel with DEF / AdBlue exhaust treatment
Engine oil	Case IH Akcela Unitek No.1 SBL CJ-4 or Akcela No.1 Engine Oil (CJ-4)	25 L, with or without a filter change
Coolant	Cooling system 26.5 L
Valve clearances	Valve adjustment is a 2,000-hour job; clearances: check your handbook
Engine oil	CJ-4 (Case IH Akcela Unitek No.1)	25 L
Transmission and hydraulics, Powershift	Case IH Akcela (check your handbook for the name)	172 L
Transmission and hydraulics, CVT standard rear axle	Case IH Akcela Hy-Tran Ultraction	187 L
Transmission and hydraulics, CVT heavy-duty rear axle	Case IH Akcela Hy-Tran Ultraction	206 L
Front axle 4.75 class: differential / each planetary	Check your handbook	17.5 L / 4.3 L
Front axle 5.0 class: differential / each planetary	Check your handbook	17.5 L / 4.5 L
Front PTO	Check your handbook	4.2 L
Cooling system	Case IH extended-life coolant	26.5 L
Fuel tank	Diesel	636 L
DEF / AdBlue tank	DEF (ISO 22241)	87 L

Specifications


Capacities source	Magnum 235 to 370 service manual capacities page; the table text was scrambled, so rows were matched by their US-gallon figures. Check your handbook.

Known problems

Check which manual

Two intervals sets exist in the older Magnum range (the 225 to 335 Tier 3 tractors do the engine oil at 300 hours). This entry follows the 235 to 340 handbook with DEF.

Fault codes: Armrest (18xxx) and DCU/AdBlue (19xxx) codes

Armrest controller and SCR dosing control unit

Code	Meaning	What to do
18001 / 18002 / 18010 / 18011	Hand throttle or powershift throttle voltage too low / high	Check the plug; dealer.
18007 / 18064 / 18065	Multi-function handle switch, comms or self-test error	Dealer.
18014-18026	Rear hitch position, draft, height, drop-rate, sensitivity or slip knob voltage low/high	Check each knob; dealer.
18024 / 18027-18048 / 18066-18071	Remote (EHR) lever or flow-encoder voltage/implausibility fault	Release the lever; dealer.
18049-18060	Joystick axis or rocker switch voltage low / high	Dealer.
18061-18063 / 18072	Reference voltage shorted, memory fault, or hitch raise/work switch fault	Dealer.
19001 / 19002 / 19361 / 19362	Battery voltage high or low at the dosing unit	Check battery and charging.
19010-19020 / 19289	Catalyst temperature sensor signal fault or heat-up failed	Dealer.
19037-19048 / 19298 / 19307 / 19370	Urea pressure sensor fault, or pressure too low/high	Check DEF level; dealer.
19055 / 19056 / 19109 / 19110 / 19316 / 19325 / 19379	Urea temperature sensor fault or out of range	Dealer.
19064-19084 / 19262-19264	Heater or valve supply open or shorted	Dealer.
19100-19102 / 19649-19651	Urea tank level sensor fault	Check the real level.
19145-19148 / 19817-19822	Dosing valve short, open, stuck or leaking	Dealer.
19154-19157	Urea pump motor unplugged, blocked, overspeed or sensor fault	Dealer.
19163-19183 / 19343 / 19344 / 19352 / 19541	Coolant control or reverting valve fault	Dealer.
19334-19337	System frozen: line defreezing or pressure build-up failed	Allow it to warm; dealer if it persists.
19415 / 19559 / 19568 / 19793	Urea tank empty or low	Fill with AdBlue/DEF now; power will be limited.
19532 / 19550	Back-flow or pressure line clogged	Dealer.
19577-19607 / 19676-19679 / 19802-19808	CAN data from the engine/dosing unit missing, out of range or timed out	Restart; dealer.
19721-19725 / 19730-19742	Dosing unit memory or main relay fault	Dealer.
19748 / 19749	Urea pump module overheated, or leak detected (emergency shut-off)	Stop and look for a leak (urea is corrosive); dealer.
19757-19784 / 19999	Group faults: urea injection, air, catalyst temperature, NOx exceeded; unknown	Dealer.

Repair guides

Hard starting or loss of power: fuel filters and priming (Magnum, Steiger and Quadtrac) (Moderate, 1 hour): Engine cranks but will not start after fuel work, loses power, or fuel warning.
Weak lift or slow remotes: transmission and hydraulic filters (Magnum, Steiger and Quadtrac) (Moderate, 1–2 hours): Slow or weak hydraulics, transmission or hydraulic filter warning.
Loss of power, black smoke or DEF warning: air filter and DEF checks (Magnum, Steiger and Quadtrac) (Easy, 45 minutes): Black smoke, lack of power, restriction warning or DEF warning.

The full step-by-step guides are in Farmyard Workshop once you add your tractor.

Parts list with genuine part numbers

Case IH Magnum 235 / 260 / 290 / 315 / 340 / 370 - maker filter/service sheets and parts lists already cited on the site entry; serial splits are in the row notes

Engine service

Part	Part number	Qty	Notes
Engine oil filter	84565867	1	FridayParts listing for the Magnum 235 to 380 8.7 L engines; not confirmed as a CNH number, so check your parts book. Also sold as WL10178
Primary air filter	84191182	1	FridayParts listing for the Magnum 235 to 380 (8.7 L). Not confirmed as a CNH number

Fuel

Part	Part number	Qty	Notes
Fuel filter	5801439820	1	FridayParts listing for the F2C-engine Magnum 235 to 380; which of the two filters it is is not stated. Also sold as 504350911, 92039410
Agriline fuel filter service kit	FFK437	1	Agriline FFK437 holds an air filter, a fuel filter and a fuel separator for Magnum Tier 4A (no oil filter in it)

Transmission and hydraulics

Part	Part number	Qty	Notes
Hydraulic / transmission filter	84240234	1	FridayParts listing for the Magnum 235 to 380; which of the transmission filters it is is not stated, so check your parts book

Sources

Open Farmyard Workshop