B00.20-0113-06
Gas engine bus (Woodward system)
¨ Maintenance service M
¨Z2 Additional services every 2 M maintenance service
¨J1 Maintenance services every year
Customer: | Job Order Nr: | ||
Date: | Confirm the jobs to be carried out with the Customer: | ||
Mechanic: | |||
Services performedMark with an “x” | Vehicle condition upon entering the workshop (if the item is not in order, mark with an "x"). | ||
Control to be executed by the Technical Consultant | |||
◻ | Fire extinguisher: check fixture, sealing, pressure, and expiration date of the load and the case | ||
◻ | Seat belts: check for condition and operation | ||
Oil change services | |||
Oil change | Observe the intervals indicated in the Oil change interval table. If it is not necessary to change the oil and filter, check oil level. | ||
◻ | Mechanic gearbox | ||
◻ | Automatic gearbox: Change the oil and oil filter | ||
◻ | Aggregate vents: Clean externally | ||
Check level and correct as necessary | |||
◻ | Engine cooling systemCheck the anti-corrosive/antifreeze agent ratio.Antifreeze protection up to _____°C. | If necessary, adjust the ratio of antifreeze/anti-icing agent with separated invoice. | |
◻ | Gearbox | ||
◻ | Clutch hydraulic actuation | ||
◻ | Rear axle | ||
◻ | Power steering | ||
◻ | Windshield washer | ||
Lubrication | |||
◻ | Lubricate using grease under pressure: All points lubricated using grease fittings (kingpins, front and rear brake shoe driveshaft, intermediate steering arm, propeller shaft, fan belt tensioner and pulley shaft, front and rear spring pack pins) | ||
Lubricate using hand oil can or loose grease: Hinges, locks, end pieces, cables and mountings | Check the drive belt tensioning assembly for damages,wear, bearing play andalignment. | ||
Maintenance works | |||
Check for leaks and conditions | If leakage is observed, repair with separated invoicing. | ||
◻ | All the aggregated (engine, automatic transmission, rear axle, hydraulic steering) | ||
◻ | All pipes, hoses, electrical harnesses and sensor cables | Pay attention to friction points and fixture. | |
◻ | Tanks, pneumatic components, hydraulic components, front and rear suspension dampers, dust protection and hoods | ||
◻ | Inlet tube between air cleaner and engine | ||
◻ | Exhaust system: Check for leaks, conditions and fixture | ||
◻ | Valves: check and if necessary adjust the valves play | Engine M 366 LAG | |
◻ | Air filter: Clean the automatic dust discharge valve | Engine M 366 LAG | |
◻ | Air filter: Check contamination degree of the filter element through the service indicator | Engine M 366 LAG | |
◻ | V-belts: Check for conditions. If necessary, adjust belt tension | Engine M 366 LAG | |
◻ | Wastegate: Check drive shaft for clearance and wear; check the wastegate control valve for leaks, check the tightness, the condition and the correct fixing of the wastegate system piping, immediately replace the damaged hoses (using only original hoses); test wastegate pressure valve (1.6 bar in idle) | Engine M 366 LAG | |
Chassis and body | |||
◻ | Spring pack “U” bolts: Tighten according to proper torque | ||
◻ | Electric installation: Starter, alternator, batteries and ground connections, check if the cables present friction points and if there are loose terminals; re-tighten | ||
◻ | Clutch: Check the thickness of the disc through the wear indicator | ||
◻ | Spring pack: Visually inspect for damage | ||
◻ | Rear axle: Adjust the ring gear thrust bolt | ||
◻ | Tire pressure: Calibrate including spare tire | ||
◻ | Wheels: Retighten the nuts observing the torques | ||
◻ | Transmission shaft: Check cross fittings and sliding gloves for clearance and wear | ||
◻ | Brake system: Check brake shoe linings for wear | ||
◻ | Service brake: Control the position of the "S" cam tree of the wheel brake driveshafts | ||
◻ | Service and parking brake: Check the operation and, if necessary, adjust the shoes play | ||
◻ | Service brake: Check brake automatic adjusters for operation and installation | ||
◻ | Brake automatic adjuster: Measure the stroke of the cylinder actuation rods | ||
◻ | Pneumatic reservoirs: Drain condensed water | ||
◻ | Steering: check the sector's play, the condition and the play of the linkage and of the steering terminals | ||
Control of operation | |||
◻ | Horn, alarm buzzer, control lamps | ||
◻ | Headlights and exterior lights | ||
◻ | Windshield wiper and washer | ||
◻ | Ventilation and heating | ||
Additional services | every 45,000 km | ||
Oil change | Observe the intervals indicated in the Oil change interval table. | ||
◻ | Engine: Change the engine oil and oil filtering element | ||
◻ | Spark plugs: Change the spark plugs; check the spark plug cables for condition and, if necessary, change them | ||
◻ | Gas filter: Drain the gas filter | ||
◻ | Engine electronic management system: Diagnose the system by connecting the onboard computer to the woodward diagnosis program | ||
“Z2” additional services | Every 2 maintenance services M | ||
Oil change | Observe the intervals indicated in the Oil change interval table. | ||
◻ Z2 | Rear axle | ||
Maintenance services | |||
Check nuts and bolts for tightening, retighten if necessary | |||
◻ Z2 | Chassis and body: Engine suspension, transmission shaft flanges, steering, arms and steering column fixture, stabilizers, dampers, spring and tensioning bar supports, brake, system cylinder and valves and pneumatic pipings | ||
◻ Z2 | Pneumatic suspension: Retighten the pneumatic brackets and tensioning bars covering disks, observing the torque | ||
◻ Z2 | Turbocooler air radiator: Inspect for damage or plugging | ||
◻ Z2 | Front axle wheel hubs: Change grease and sealers, check the bearings and adjust axial clearance | Only for vehicles operating in heavy duty | |
◻ Z2 | Rear axle: Check and if necessary adjust the preload of the satellite box bearings, the gap between teeth and pinion and the frictional torque of the pinion bearings | Only in the 1st complimentary service "Z2", for vehicles operating in heavy duty conditions. | |
Additional services “J1” | Every year | ||
◻ J1 | Flywheel ring gear: Lubricate | Engine M 366 LAG | |
◻ J1 | Alternator - Check the length of the regulator brushes and bearing play | ||
◻ J1 | Cooling and heating system: Check for leaks and conditions | Engine M 366 LAG | |
Chassis and body | |||
◻ J1 | Clutch actuation: Change brake fluid | ||
◻ J1 | Pneumatic suspension: Check suspension bellows for damage and cracks due to dryness | ||
◻ J1 | Front ale wheel hub: Change grease and sealers, check the bearings and adjust axial clearance | Vehicles operating in mixed and highway service conditions. | |
◻ J1 | Brake system: Check-up | ||
◻ J1 | Parking brake: Check the operation of the emergency disengagement device | ||
◻ J1 | Compressed air dryer: Change the filtering element | ||
◻ J1 | Intermediate steering arm: Disassemble, examine the support of the intermediate arm and the bearings | ||
◻ J1 | Pitman arm: Retighten observing the torques | ||
◻ J1 | Battery: Clean, retighten and lubricate the post cables, check grounding connections, retighten | ||
◻ J1 | Thermal sensor of the cooling system alarm: Control the operation | ||
◻ J1 | Headlights: check the alignment, adjust if necessary | ||
Gas storage system | |||
◻ J1 | Gas cylinder: Check the date of the latest qualification test stamped on the cylinder caps (the test should be carried out every 5 years) | ||
◻ J1 | Gas cylinder: Check the storage conditions for damage to the surface protection that may result in corrosion (standard color) | ||
◻ J1 | Mounting supports for gas cylinders: Check the fixing condition of brackets on the side members regarding the fasteners used; check the condition of the fixing points for corrosion, cracks and deflections; check the condition of clamps regarding the fasteners and the possible existence of cracks, deflections and corrosion; check the condition of the supports for corrosion, cracks and deflections, especially in welded areas; check conditions of the surface treatment of the brackets; check the condition of the rubber seals at the cylinders/clamps interfaces | ||
◻ J1 | Supply and check valves: check valves for general conditions; check the tightness of cylinder valve threads, cylinders and the connections of the high pressure pipes; check the waterproof cases and flexible hoses for damage or strangulation; check the fixing conditions of the waterproof cases to the cylinders | ||
Final control | |||
◻ | Routing test or test in rolls: Pay attention to vehicle safety for the operation of brakes, steering, lighting, warning lights and general performance |