Maintenance service

AP00.20-B-0011P

Maintenance service

16.10.2019

Model	634.0 with engine 457.908/916/927/932, 926.910/911
	with code M11 (Euro III)
	except code MS5 (Euro V)

		M - Maintenance services
		Z1 - Additional services only in 1st M maintenance service
		Z2 - Additional services every 2 M maintenance service
		Z3 - Additional services every 3 M maintenance service
		Z4 - Additional services every 4 M maintenance service
		J1 - Maintenance services every year
		J2 - Maintenance services every 2 years
		J3 - Maintenance services every 3 years

B00.20-0135-11

Customer

Order number

License plate number

Current mileage

Date

Signature

		Input condition not OK:	
Completed

			
	Checks to be performed by the Technical Consultant
	Fire extinguisher: check holder, seal, pressure and the load expiry date		
		 See the extinguisher instructions.
	Seat belts: check for condition and operation		
				AP91.40-B-1001A
	Horn, alarm buzzer and pilot lamps: check operation		
	Headlamps and external lamps: check operation		
	Windshield wiper and washer: check operation		
	Oil services
	Engine: change the oil and the oil filter		
		Engines 457.908/916/927/932		AP18.00-B-0101N
	Manual gearbox: observe the intervals for oil change indicated in the table		
				AP00.20-B-0000-10E
		If it is found that the vehicle is in the maintenance interval for oil change of the manual gearbox
		
		Change the oil.
		Transmissions 714.120/124/140/144/183		AP26.00-B-2601K
		Transmission 718.85		AP26.00-B-2601I
	Automatic gearbox: observe the intervals for oil change indicated in the table		
				AP00.20-B-0000-10E
		If it is found that the vehicle is in the maintenance interval for oil change of the automatic gearbox
		
		Change the oil.
		Gearboxes 721.94/951		AP27.00-B-2702A
	Rear axle: observe the intervals for oil change indicated in the table		
				AP00.20-B-0000-10E
		If it is found that the vehicle is in the maintenance interval for oil change of the rear axle
		
		Change the oil.
		Rear axle 746.9		AP35.00-B-3501TGA
		Rear axles 746.218/225		AP35.00-B-3501RVI
	Retarder: observe the intervals for oil change indicated in the table		
				AP00.20-B-0000-10E
		If it is found that the vehicle is in the service interval
		
		Change the oil.
		Transmission 714.12/14/18 with Code B10 (Voith Retarder 115)		AP43.30-B-4301B
	Chassis and body
	Kingpins: lubricate with grease under pressure		
				AP00.20-B-0020G
	Front and rear brake shoes actuation shafts: lubricate with grease under pressure		
				AP00.20-B-0020G
	Universal joints and sliding sleeve of the drive axles: lubricate with grease under pressure		
				AP00.20-B-0020G
	Hydraulic power steering: Check the oil level		
		If the oil level is below the specified
		
		Correct the level.
		Steering boxes 766.4		AP46.00-B-4611G
	Windshield washer: check the level		
		 The windshield washer reservoir as well as its location varies with the body. Refer to the body builder's manual.
		If the level is low
		
		Correct the level with a water solution and a little of neutral home detergent.
	All aggregates (engine, mechanic gearbox, hydraulic retarder, automatic gearbox, rear axle and power steering): check for the tightness and condition		
				AP00.20-B-0050B
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	All pipes, hoses (water, oil, fuel and fluids), cables and wire harnesses: check the tightness and condition		
				AP00.20-B-0051B
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	All reservoirs: check the tightness and condition		
				AP00.20-B-0052B
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	Pneumatic and hydraulic components: check the tightness and condition		
				AP00.20-B-0052B
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	Shock absorbers of the front and rear suspension and cabin suspension: check the tightness and condition		
				AP00.20-B-0052B
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	Dust cover and protection coifs: check the tightness and condition		
				AP00.20-B-0052B
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	Rear axle: Adjust the bevel gear thrust bolt		
		Rear axles 746.27/97		AP35.30-B-3560A
	Transmission shaft: Check for play and wear of universal joints, sliding sleeve and intermediate bearing		
				AP41.10-B-4150A
	Brake system: check for brake pad wear		
		Vehicles with Code BB5 (Disc brakes on ED (VA) and ET (HA))		AP42.10-B-4251A
		In case of damaged or worn pads, out of the specified
		
		Replace them, with separate invoice.
	Brake system: check brake linings for wear		
		Vehicles with code BB6 (Drum brakes in the ED (VA))		AP42.10-B-4253A
		In case of damaged or worn pads, out of the specified
		
		Replace them, with separate invoice.
	Service and parking brake: check for operation and adjust brake shoes clearance		
				AP42.00-B-4255A
	Automatic brake adjuster: check for operation		
		Vehicles with code BB6 (Drum brakes in the ED (VA) and in the ET (HA))
	APU valve noise muffler: Check and clean		
		In case of damage or excessive noise
		
		Replace the muffler with a separate service order.
	Pneumatic reservoirs: drain condensed water		
				AP42.60-B-4390A
	Steering: check for sector axle play, steering terminals mechanism condition and play		
				AP46.00-B-4650B
	Clutch: check thickness of clutch disc at the wear indicator		
				AP25.20-B-2550B
	Front and rear shock absorbers fastening: check nuts and bolts for tightening, re-tighten if necessary		
				AP00.20-B-0071J
	Pneumatic suspension: re-tighten the front and rear suspension brackets observing the moment of tightening		
				AP00.20-B-0073B
	Engine
	Engine cooling system: check the coolant level and check the anticorrosive / antifreeze concentration		
				AP20.00-B-2010XA
		If the coolant level or the ratio of the anti-corrosion/antifreeze additive is below of the specified
		
		Correct with a separate service order.
	Intake system: check condition and tightness		
				AP09.00-B-0953C
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	Cooling and heating system, radiator, piping and flexible pipes: check for tightness and condition		
				AP20.00-B-2050XA
		 Pay attention to friction points and fixture.
		In case of damage and leakage
		
		Determine and eliminate the cause with separate service order.
	Water separator pre-filter: change the sieve		
				AP47.20-B-0783XA
	Fuel main filter: change the filter		
				AP47.20-B-0780D
	Air filter: check the degree of saturation of the filter		
				AP09.10-B-0951A
	Fan drive belts: check condition and tension		
				AP13.20-B-1350C
		In case of damages
		
		Replace the belt with a separate service order.
	Poly-V belts: check condition of belt and tensioner		
		Engine 926.9		AP13.22-B-1351A
		Engine 457.9		AP13.22-B-1351C
		In case of damages
		
		Replace the belt and/or the tensioner with a separate service order.
	Final control
	Routing test or in rolls		
		 Pay attention to vehicle safety regarding the operation of brakes, steering, lighting, control pilot lights and general performance.
	Z1 - Additional services only in 1st M maintenance service
	Arms and steering and connecting bars: check the tightening of nuts and bolts, re-tightening if necessary		
				AP00.20-B-0071J
	Front and rear stabilizer bars: check the tightening of nuts and bolts, re-tightening if necessary		
				AP00.20-B-0071J
	Fuel reservoir brackets to the chassis frame and reservoir fastening straps: check the tightening of nuts and bolts, re-tighten if necessary		
				AP00.20-B-0071J
	Z2 - Additional services every 2 M maintenance service
	Angular transmission box, fan activation: change the oil		
		Vehicle 634.071		AP20.40-B-2002A
	Engine and gearbox suspension: check the tightening of nuts and bolts, re-tightening if necessary		
				AP00.20-B-0071J
	Front and rear axles tensioner bars: check the tightening of nuts and bolts, re-tightening if necessary		
				AP00.20-B-0071J
	Front and rear axle stabilizers fastenings: check the tightening of nuts and bolts, re-tightening if necessary		
				AP00.20-B-0071J
	Front axle wheel hubs: change grease and seals, check bearings and adjust wheel hubs axial play		
		Front axles 739.396/397		AP33.20-B-3350A
		 In the case of use in heavy duty.
		 In the case of daily use, with mixed service operation and mileage lower than 10,000 km/month.
		 In the case of daily use, with road service operation and mileage lower than 15,000 km/month.
	Auxiliary axle wheel hubs: change grease and seals, check bearings and adjust wheel hubs axial play		
		Rear axles 749.909/917		AP35.50-B-3553A
		 In the case of use in heavy duty.
		 In the case of daily use, with mixed service operation and mileage lower than 10,000 km/month.
		 In the case of daily use, with road service operation and mileage lower than 15,000 km/month.
	Valves: check the clearance and adjust it		
		Engine 926.9		AP05.30-B-0560B
		Engine 457.9		AP05.30-B-0560G
		If the valve clearance is out of specification
		
		adjust the clearance.
	Z3 - Additional services every 3 M maintenance service
	Front axle wheel hubs: change grease and seals, check bearings and adjust wheel hubs axial play		
		Front axles 739.396/397		AP33.20-B-3350A
		 In case of daily use, with mixed service operation and mileage above 10,000 km/month.
		 In the case of daily use, with road service operation and mileage higher than 15,000 km/month.
	Auxiliary axle wheel hubs: change grease and seals, check bearings and adjust wheel hubs axial play		
		Rear axles 749.909/917.		AP35.50-B-3553A
		 In case of daily use, with mixed service operation and mileage above 10,000 km/month.
		 In the case of daily use, with road service operation and mileage higher than 15,000 km/month.
	Z4 - Additional services every 4 M maintenance service
	Headlights: check the alignment		
				AP82.10-B-8260G
		In the case of headlights misalignment
		
		Adjust.
	Exhaust system: check for tightness, condition and attachment		
				AP49.00-B-4950A
		 Pay attention to friction points and fixture.
		In case of damage or leakage
		
		Correct with a separate service order.
	Pneumatic suspension bellows: Check for damage or fissures due to brittleness		
				AP32.20-B-3255A
		 Visual inspection.
	Fuel reservoir: clean the sieve		
				AP47.10-B-4770A
		In case of impurities inside the reservoir
		
		Make the internal cleaning with a separate service order.
	Engine-brake: Check for condition and operation		
				AP14.15-B-1450B
	Air and water radiators: check for damage and obstruction of the air flow		
				AP09.41-B-0952B
	J1 - Maintenance services every year
	Clutch actuation: change the hydraulic fluid		
				AP25.20-B-2981D
	Compressed air desiccator: change the granulate canister		
				AP42.60-B-4381C
	Haldex condenser and separator: Clean and inspect		
	J2 - Maintenance services every 2 years
	Fuel filter: change the filter		
		Vehicle 634.001 with engine 926.910/911		AP09.10-B-0980M
		Vehicle 634.071 with engine 457.927		AP09.10-B-0980O
		 Observe assembly date.
	J3 - Maintenance services every 3 years
	Cooling system: Change the coolant		
				AP20.00-B-2080XA
		 Refuel the system only with the recommended coolant. Pay attention to the anti-corrosive/antifreeze agent ratio.

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