Maintenance service

AP00.20-B-0011C

Maintenance service

19.03.2020

Model

382 with engine 376.926/941/951/952/972/976, 377.943/945/968/980/981/985, 475.985, 476.991

Model

384 with engine 376.906

Model

384 with engine 376.909/953/954/964/967/993/995/997, 377.942/944/972/982



Maintenance services M



Additional services every 2 M maintenance service



Maintenance services every year



Maintenance services every 2 years



Maintenance services to be carried out every 3 years

Customer

Order number

License plate number

Current mileage

Date

Signature

Input condition not OK:



Completed







Control to be executed by the Service Provider



Fire extinguisher: check the fastening, the seal, the pressure and charge and housing validity.





Seat belts: control the state and operation.



Oil service: Oil change



Engine: change the oil and the oil filter



Maintenance
.

AP00.20-B-0000B

Engine oil and oil filter change
Engine 475.9/ 476.9

AP18.00-B-0101C

Engine oil and oil filter change
Engine 376.9/ 377.9

AP18.00-B-0101H

 Observe the intervals indicated in the oil change interval table. If it is not necessary to change oil and filter, check the oil level.



Manual transmission: change the oil and the oil filter



.

AP26.00-B-2601I



Automatic transmission: change the oil and the oil filter



Allison transmission

AP27.00-B-2702C



Rear axle: Change the oil



.

AP35.00-B-3501E



Voith retarder





Aggregates' breathers - Clean them externally



.

AP00.20-B-0030B

Oil service: Check oil level and refill if necessary



Engine cooling system: Check proportion of antifreeze/anti-corrosion agent



.

AP20.00-B-2010C

 If necessary, adjust the ratio of the antifreeze/anti-corrosion agent with separated invoice.



Transmission



.

AP26.00-B-2610B



Clutch hydraulic operation



.

AP25.20-B-2910A



Rear axle





Power steering



.

AP46.00-B-4611B



Batteries



.

AP54.10-B-5410C

 Except maintenance-free batteries (sealed)



Centralized lubrication (equipment adapted by third parties)



 See equipment manual.

Lubrication service: Lubrication



Lubricate with grease under pressure: kingpins, front and rear brake shoe actuation shafts (drum brake), propeller shafts universal joints, and fan belt tension pulley bearing.



.

AP00.20-B-0020A



Propeller shaft: Sliding sleeve and universal joints, lubricate



Maintenance service: check the leak tightness and the conditions



All the aggregated (engine, automatic transmission, retarder, rear axle, power steering)



.

AP00.20-B-0050B

 If leakage is observed, repair with separated invoicing.



All pipes, hoses, electrical harnesses and sensor cables



.

AP00.20-B-0051B

 Pay attention to the friction and fixture points.



Tanks, pneumatic components, hydraulic components, front and rear suspension dampers, dust protection and hoods



.

AP00.20-B-0052B



Intake pipe between air filter and engine



.

AP09.00-B-0953C



Exhaust system: Check for leak tightness, conditions and fastening



.

AP49.00-B-4950A

Maintenance service: Engine



Valves: Check and, if necessary, adjust valve clearance



.

AP05.30-B-0560-01E



Fuel prefilter: Clean the filter element



.

AP47.20-B-0730B

.

AP47.20-B-0730D



Fuel filter: Change the filter elements



.

AP47.20-B-0780A

.

AP47.20-B-0780B



Fuel/water separator filter: Replace the filter element



.

AP47.20-B-0783D



Air filter: Clean the automatic dust overflow valve



.

AP09.10-B-0931B



Air filter: Check the filter element contamination condition through the maintenance indicator



.

AP09.10-B-0951A

.

AP09.10-B-0951D



V-belts (fan drive): Check for condition. If necessary, regulate the belt tension



.

AP13.20-B-1350C



Engine-brake: Check for condition and operation, adjust if necessary



.

AP14.15-B-1450B

Maintenance service: Chassis and body



Spring pack “U” bolts: Re-tighten observing the specified tightening torque



.

AP00.20-B-0073B



Electric wiring: Starter, alternator, batteries and ground connections, check if leads present rubbing points and if there are loose terminals, re-tighten.



.

AP15.18-B-1570A



Fan belt stretching roller (vehicles with rear engine): Check for condition and adjust the bearings preload. Lubricate using manual grease cup





Clutch: check thickness of clutch plate at the wear indicator



.

AP25.20-B-2550B



Suspension leaf springs and air suspension bellows - inspect visually for damages



.

AP32.20-B-3255A



Steering and connecting bars: Check the locking of the bolts





Rear axle: Adjust the ring gear thrust bolt



.

AP35.30-B-3560A



Tire pressure: check and adjust tire pressure, including the spare wheel



.

AP40.15-B-4060A



Wheels: Re-tighten the nuts observing the specified tightening torque



.

AP40.10-B-4070B



Propeller shafts: Check for play and wear of universal joints, sliding sleeve and intermediate bearing



.

AP41.10-B-4150A



Brake system (drum brake): Check for brake shoe linings wear



.

AP42.10-B-4253A

 If necessary, replace linings with separated invoice.



Service brake: Check the position of the “S” camshaft



.

AP42.10-B-4254A



Service and parking brake: Check for operation and, if necessary, adjust brake shoes clearance



.

AP42.00-B-4255A



Check parking brake automatic adjuster for operation and installation





Automatic brake adjuster: Measure the stroke of the cylinder actuating rods



.

AP42.10-B-4291A



Compressed air reservoirs: Drain water condensate



.

AP42.60-B-4390A



Steering: Check for sector clearance, state and clearance of the mechanism and steering terminals



.

AP46.00-B-4650B



Tie rods and drag links: Check the locking of the bolts and nuts



Operation control:



Horn, warning buzzer, control lamps



.

AP54.00-B-5451G



Headlamps and ambient lights



.

AP82.10-B-8251E

Lubrication services

Additional services every 2 M maintenance service

Rear axle: Change the oil



.

AP35.00-B-3501E

Maintenance service: Engine

Additional services every 2 M maintenance service

Valves: Adjust clearance



.

AP05.30-B-0560F

.

AP05.30-B-0560E

 Only on first complementary service Z2

 While engine is cold or, at least, 30 minutes after turning it off.

Check if the screws and nuts are tightened. Re-tighten if necessary: Chassis and body:

Additional services every 2 M maintenance service

Engine suspension, flanges and propeller shaft intermediate bearing, steering, arms and drag links fixture, stabilizer, dampers, trunk support, spare wheel fixture, brake system cylinders and valves, tanks and pneumatic pipings



.

AP00.20-B-0071B

Spring pack “U” bolts: Re-tighten observing the specified tightening torque



.

AP00.20-B-0073B

Charge air cooler: check for damage or obstruction



.

AP09.41-B-0952B

Release bearing sliding leeve: Lubricate



 Only vehicles with grease cup in the coupling housing

Front axle wheel hubs: Change the grease and seals, check the bearings and adjust the end play.



.

AP33.20-B-3350G

.

AP33.20-B-3350H

 For vehicles operating in heavy duty.

Pneumatic system multipoint connector: Clean or, if necessary, replace the filter element



Maintenance service "J1": Engine

Maintenance services every year

Steering wheel toothed rack: Lubricate



Injection nozzles: Remove for review and test



Injection pump: Control the operation.



 If necessary, remove it and send it to a Bosch station for adjustment according to table of test, with separated invoicing.

Alternator: Check brush wear and bearings play



Cooling and heating system: Check for tightness and condition



.

AP20.00-B-2050D

Engine acceleration: Check for condition and operation; adjust if necessary



 Engine: OM 366/ 366 A/ LA/ OM 447/ 449 LA

Maintenance service "J1": Chassis and body:

Maintenance services every year

Clutch actuation system: change the hydraulic fluid



.

AP25.20-B-2981D

Air suspension bellows: Check for damage or fissures due to brittleness



.

AP32.20-B-3255A

Front axle wheel hubs: Change the grease and seals, check the bearings and adjust the end play



.

AP33.20-B-3350G

.

AP33.20-B-3350H

 Vehicles operating in mixed and highway service conditions

Brake system: General inspection



Parking brake: Check the operation of the emergency release device



.

AP42.20-B-4350D

Compressed-air drier: Change the filter element



.

AP42.60-B-4381C

Intermediate steering arm: Disassemble, inspect the intermediate arm support and the bearings



Pitman arm: Re-tighten observing the specified tightening torque



.

AP46.00-B-4650F

Fuel tank: Clean the filter screen



.

AP47.10-B-4770A

 If necessary, clean the reservoir inside with separated invoicing.

Battery: Clean, re-tighten and lubricate the pole cables, check the ground connections, re-tighten



.

AP54.10-B-5430A

Thermal sensor of the cooling system alarm: Check for operation



Headlamps: Check the aiming and adjust if necessary



.

AP82.10-B-8260G

Maintenance service "J2": Engine

Maintenance services every 2 years

Valves: Adjust clearance



AP05.30-B-0560F

.

AP05.30-B-0560E

 With a cold engine or, at least, 30 minutes after turning it off.

Air filter: Change the filter element



.

AP09.10-B-0980K

 Observe the assembly date

Rear axle wheel hubs: Change the grease and seals, check the bearings and adjust the end play



.

AP35.20-B-3550B

Maintenance service "J3"

Maintenance services to be carried out every 3 years

Cooling system: Change the coolant.



 Fill the cooling system only with the recommended coolant.

Final control



Routing test or in rolls



 Pay attention to vehicle safety regarding the operation of brakes, steering, lighting, control indicator lamps and general performance.