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freightliner MC Maintenance Manual

freightliner MC Maintenance Manual

Recreational vehicle chassis
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RECREATIONAL VEHICLE CHASSIS MAINTENANCE
MANUAL
Models: MC
MCL
XCL
XCM
XCP
XCR
XCS
STI-425-6 (4/13)
Daimler Trucks North America LLC
4747 N. Channel Ave.
Portland, OR 97217
Printed in U.S.A.
Published by

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  • Page 1 RECREATIONAL VEHICLE CHASSIS MAINTENANCE MANUAL Models: MC STI-425-6 (4/13) Published by Daimler Trucks North America LLC 4747 N. Channel Ave. Portland, OR 97217 Printed in U.S.A.
  • Page 2 IMPORTANT: Descriptions and specifications in this manual were in effect at the time of printing. Freightliner Custom Chassis Corporation (FCCC) reserves the right to discontinue models and to change specifications or design at any time without notice and without incurring obligation.
  • Page 3 EZWiring EZWiring ™ makes Freightliner Custom Chassis Corporation, Freightliner, Ster- ling, Thomas Built Buses, and Western Star products’ wiring drawings and float- ing pin lists available online for viewing and printing. EZWiring can also be ac- cessed from within PartsPro.
  • Page 4 Introduction Descriptions of Service Publications Warranty-related service information available on the AccessFreightliner.com website includes the following documentation. Recall Campaigns Recall campaigns cover situations that involve service work or replacement of parts in connection with a recall notice. These campaigns pertain to matters of vehicle safety.
  • Page 5 Introduction Page Description For an example of a maintenance manual page, see Fig. Front Axle 33−01 Knuckle Pin Lubricating (See Fig. 1) 33−02 Tie−Rod End Lubricating and Inspecting 33−03 Toe−In Inspection 11/11/2002 f020075 A. Maintenance Operation Number consists of the Group Number followed by the Sequence Number B.
  • Page 6 Introduction Maintenance Manual Contents Group No. Group Title 00 ..... . General Information 01 ....... . Engine 09 .
  • Page 7 General Information Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number 15,000 Mile or 12 Month Maintenance........... 00–04 30,000 Mile or 24 Month Maintenance.
  • Page 8 (96 540 km). When a maintenance interval instructions in the manual for each operation. needs to be performed, take the vehicle to an autho- rized Freightliner dealer, remove the appropriate NOTE: Maintenance instructions in this manual checklist, and give it to the dealer. These are the are based on average vehicle use and normal items that will be inspected for maintenance.
  • Page 9 General Information Vehicle Maintenance Schedule Table: 00–02 Maintenance Operation Procedures and Schedule Maintenance Interval in Miles x 1000 6 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 Maintenance Interval in Kilometers x 1000 Maintenance Operation Number and Description 9 24 48 72 96 120 145 169 193 217 241 265 290 314 338 362 386 410 434 458...
  • Page 10 General Information Vehicle Maintenance Schedule Table: 00–02 Maintenance Operation Procedures and Schedule Maintenance Interval in Miles x 1000 6 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 Maintenance Interval in Kilometers x 1000 Maintenance Operation Number and Description 9 24 48 72 96 120 145 169 193 217 241 265 290 314 338 362 386 410 434 458...
  • Page 11 General Information Vehicle Maintenance Schedule Table: 00–02 Maintenance Operation Procedures and Schedule Maintenance Interval in Miles x 1000 6 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 Maintenance Interval in Kilometers x 1000 Maintenance Operation Number and Description 9 24 48 72 96 120 145 169 193 217 241 265 290 314 338 362 386 410 434 458...
  • Page 12 General Information Vehicle Maintenance Schedule Table: 00–02 Maintenance Operation Procedures and Schedule Maintenance Interval in Miles x 1000 6 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 Maintenance Interval in Kilometers x 1000 Maintenance Operation Number and Description 9 24 48 72 96 120 145 169 193 217 241 265 290 314 338 362 386 410 434 458...
  • Page 13 General Information 6000 Mile or 6 Month Initial Maintenance: 00–03 Procedure Performed 6000 Mile (9654 km) or 6 Month Initial Maintenance (check off or initial) Inspect _____ Engine Drive Belt Inspecting 01–01 Check _____ Engine-Support Fasteners Checking 01–02 Engine Oil and Filter (see the engine manufacturer’s Change _____ —...
  • Page 14 _____ Air Conditioner Component Inspection 83–01 † Customer _____________________________________ Date ____________ Additional copies are available on the Freightliner Custom Chassis Corporation website (www.freightlinerchas- sis.com). † Your signature on this form indicates that you have reviewed and agree to the service items to be performed.
  • Page 15 General Information 15,000 Mile or 12 Month Maintenance: 00–04 Procedure Performed 15,000 Mile (24 135 km) or 12 Month Maintenance (check off or initial) Inspect _____ Engine Drive Belt Inspecting 01–01 Check _____ Engine-Support Fasteners Checking 01–02 Engine Oil and Filter (see the engine manufacturer’s Change _____ —...
  • Page 16 _____ Air Conditioner Component Inspection 83–01 † Customer _____________________________________ Date ____________ Additional copies are available on the Freightliner Custom Chassis Corporation website (www.freightlinerchas- sis.com). † Your signature on this form indicates that you have reviewed and agree to the service items to be performed.
  • Page 17 General Information 30,000 Mile or 24 Month Maintenance: 00–05 Procedure Performed 30,000 Mile (48 270 km) or 24 Month Maintenance (check off or initial) Inspect _____ Engine Drive Belt Inspecting 01–01 Check _____ Engine-Support Fasteners Checking 01–02 Engine Oil and Filter (see the engine manufacturer’s Change _____ —...
  • Page 18 _____ Air Conditioner Component Inspection 83–01 † Customer _____________________ Date ________ Additional copies are available on the Freightliner Custom Chassis Corporation website (www.freightlinerchas- sis.com). † Your signature on this form indicates that you have reviewed and agree to the service items to be performed.
  • Page 19 General Information 45,000 Mile or 36 Month Maintenance: 00–06 Procedure Performed 45,000 Mile (72 405 km) or 36 Month Maintenance (check off or initial) Inspect _____ Engine Drive Belt Inspecting 01–01 Check _____ Engine-Support Fasteners Checking 01–02 Inspect _____ Pacbrake Inspecting and Maintenance 01–03 Engine Oil and Filter (see the engine manufacturer’s Change...
  • Page 20 _____ Air Conditioner Component Inspection 83–01 † Customer _____________________________________ Date ____________ Additional copies are available on the Freightliner Custom Chassis Corporation website (www.freightlinerchas- sis.com). † Your signature on this form indicates that you have reviewed and agree to the service items to be performed.
  • Page 21 General Information 60,000 Mile or 48 Month Maintenance: 00–07 Procedure Performed 60,000 Mile (96 540 km) or 48 Month Maintenance (check off or initial) Inspect _____ Engine Drive Belt Inspecting 01–01 Check _____ Engine-Support Fasteners Checking 01–02 Engine Oil and Filter (see the engine manufacturer’s Change _____ —...
  • Page 22 _____ Air Conditioner Component Inspection 83–01 † Customer _____________________________________ Date ____________ Additional copies are available on the Freightliner Custom Chassis Corporation website (www.freightlinerchas- sis.com). † Your signature on this form indicates that you have reviewed and agree to the service items to be performed.
  • Page 23 FCCC parts in performance repaired. and durability. Freightliner Noise Emission Controls Warranty See the vehicle owner’s warranty information book for warranty information concerning noise emission controls.
  • Page 24 General Information Verification of Inspections Log: 00–09 Verification of Inspections Log Verification of Inspections Log, Group 49 Date Mileage Item Cost Maintenance Facility Group 49—Exhaust System Components 00/17 Recreational Vehicle Chassis Maintenance Manual, April 2013...
  • Page 25 General Information Metric/U.S. Customary Conversion Tables: 00–10 When You Know U.S. Multiply When You Multiply To Get Metric To Get U.S. Customary Customary Know Metric Length inches (in) 25.4 millimeters (mm) 0.03937 inches (in) inches (in) 2.54 centimeters (cm) 0.3937 inches (in) feet (ft) 0.3048...
  • Page 26 652 (884) — — Freightliner recommends that all plated and unplated fasteners be coated with oil before installation. † Use these torque values if either the bolt or nut is lubricated or plated (zinc-phosphate conversion-coated, cadmium-plated, or waxed, Geomet 321XL coated, or waxed).
  • Page 27 1–12 524 (710) 1–14 537 (728) Freightliner recommends that all plated and unplated fasteners be coated with oil before installation. Table 5, Torque Values for Grade 8 Regular Hex Zinc-Yellow Plated Capscrews and Cadmium- and Wax-Coated Prevailing Torque Locknuts 00/20...
  • Page 28 Male and female threads (bolt and nut) must both be unlubricated and unplated; if either is plated or lubricated, use Table 4. Freightliner recommends that all plated and unplated fasteners be coated with oil before installation. Table 6, Torque Values for U.S. Customary Thread Fasteners With Dry (Unlubricated) Plain (Unplated) Threads...
  • Page 29 M30 x 2 792 (1074) 1096 (1486) Freightliner recommends that all plated and unplated fasteners be coated with oil before installation. † Use these torque values if either the bolt or nut is lubricated or plated (zinc-phosphate conversion-coated, cadmium-plated, or waxed, Geomet 321XL coated, or waxed).
  • Page 30 Engine Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Engine Drive Belt Inspecting............01–01 Engine-Support Fasteners Checking .
  • Page 31 Engine 01–01 Engine Drive Belt Inspecting WARNING The engine and the belt must be cool before you check the belt. Handling a hot belt can cause per- sonal injury. 1. Inspect the belt for damage. Transverse (across the belt width) cracks are acceptable.
  • Page 32 Engine 03/20/2003 f012035 1. Air Cylinder 2. Pacbrake Fig. 3, Pacbrake Exhaust Brake Lube Point Locations NOTE: Operation of the Pacbrake could be af- fected by starting the engine and idling for short periods of time. During a cold engine start-up, moisture occurs in the engine and the exhaust system that creates a corrosion hazard.
  • Page 33 Air Intake Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Air Cleaner Inspecting and Replacing ........... 09–01 Charge Air Cooler Inspecting and Cleaning .
  • Page 34 See Group 09 of the Recre- ational Vehicle Chassis Workshop Manual for re- moval and installation procedures, or take the vehicle to an authorized Freightliner dealer. A typical air cleaner mounting is shown in Fig. 05/22/97 f090176 Fig.
  • Page 35 Air Intake If the charge air cooler core fins are bent, use a small pair of needle-nose pliers or a small screw- driver to straighten them. If the fins are clogged, use compressed air or water directed from the fan side of the radiator core to backflush any material restricting airflow.
  • Page 36 Alternators and Starters Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Alternator, Battery, and Starter Checking..........15–01 Recreational Vehicle Chassis Maintenance Manual, April 2010...
  • Page 37 Clean and tighten all repair, or replacement instructions, or take the charging system electrical connections as vehicle to an authorized Freightliner dealer. needed. Spray each electrical connection at the Clean and tighten the battery ground alternator and starter with dielectric red enamel.
  • Page 38 Alternators and Starters Coat the battery terminals with dielectric grease. 10. Check the terminals on the battery shut-off switch and the starter relay. Make sure that the terminal connections are clean and tight. Coat the terminal connections with dielectric red enamel after cleaning.
  • Page 39 Engine Cooling/Radiator Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Coolant Replacing ..............20–03 Mechanical Fan Drive Gearbox Oil Changing .
  • Page 40 Engine Cooling/Radiator 20–01 Radiator Cap Checking fins of the radiator. Depending on the condition of the radiator, this process may have to be performed sev- eral times. WARNING 20–03 Coolant Replacing Do not remove or loosen the radiator cap until the engine and cooling system have completely At the intervals specified in the maintenance sched- cooled.
  • Page 41 (Canada) 6038 Open the engine venting petcock. Freightliner-approved antifreeze must meet one of the following condi- tions: A. Ethylene glycol solution that meets GM 6038–M Engineering Stan- Add water to the surge tank until the sys- dards. B. Ethylene glycol solution that has less than 0.1% anhydrous so- tem is filled.
  • Page 42 Engine Cooling/Radiator 08/31/2011 f200744 1. Pinion Shaft 4. Drain Plug 2. Breather/Fill Plug 5. Cross-Shaft 3. Oil Level Plug Fig. 2, Mechanical Fan Drive Gearbox 5. Flush the fan drive gearbox with an approved nonflammalbe, nontoxic solvent such as: • Lubriplate Syn Flush •...
  • Page 43 Transmission Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Allison MD/MH Series Transmission Fluid Level Checking ........26–02 Allison Transmission Fluid and Filter Changing (internal/external filter) .
  • Page 44 Transmission 26–01 Transmission Breather COLD RUN (lower) band is satisfactory for oper- ating the vehicle. See Fig. 2. If the level is not Checking within the COLD RUN band, add or drain fluid until it reaches the middle of the COLD RUN Transmission housing breathers must remain clear.
  • Page 45 Transmission 3. Wipe the dipstick clean and check the fluid level. A safe operating level is any level within the HOT RUN (upper) band on the dipstick. See Fig. 4. If the fluid is not within this range, add or drain fluid as needed to bring the level to the top of the HOT RUN band.
  • Page 46 Transmission Automatic Transmission Lubricant Capacities Refill Capacity Model qt (L) † 3000 MH and 4000 MH 17.5 (16.5) Quantities listed are approximate. Add the recommended amount of fluid as listed under refill capacity. Do not overfill. † Some Allison 3000 MH transmissions have a deeper oil sump than other models.
  • Page 47 Throttle Control Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Throttle Pedal Pivot Pin Lubricating........... . . 30–01 Recreational Vehicle Chassis Maintenance Manual, January 2010...
  • Page 48 Throttle Control 30–01 Throttle Pedal Pivot Pin Lubricating Using a silicone spray, lubricate the throttle pedal pivot pins as shown in Fig. 1 Fig. 07/09/2009 f300408a 1. Throttle Pedal 2. Pivot Pins Assembly 3. Base Plate 07/09/2009 f300409a Fig. 1, Floor-Mounted Throttle Pedal 1.
  • Page 49 Suspension Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Neway Suspension Inspecting ............32–03 Suspension Fastener Torque Checking .
  • Page 50 Suspension 32–01 Suspension Fastener 32–02 Suspension Height Torque Checking Control Valve Checking WARNING WARNING Inspect the suspension fasteners. Failure to per- Inspect the height control components and check form inspections could result in separation of their operation. Failure to perform these inspec- worn suspension components and loss of vehicle tions and checks could result in separation of control, possibly causing personal injury or death,...
  • Page 51 Chassis Workshop Manual , or take the ve- adjustment measurements. If ride height is incor- hicle to an authorized Freightliner dealer. Inspect rect, adjust the air suspension. the air springs for cracks, tears, or other dam- age.
  • Page 52 Jacks can slip, causing the possible causes and corrections, or take the ve- vehicle to fall, which could result in serious injury hicle to an authorized Freightliner dealer. or death. 32/3 Recreational Vehicle Chassis Maintenance Manual, April 2010...
  • Page 53 Recreational Vehicle Chassis Workshop Manual for wheel bearing service procedures, or take the Inspect the front and rear suspension spring assem- vehicle to an authorized Freightliner dealer. blies for pitted, cracked, broken, or abnormally bent 3. Lubricate the steering knuckle/control arm at indi- leaves and extreme rust.
  • Page 54 Suspension two top leaves, a loss of vehicle control could occur. Failure to replace a damaged spring assem- bly could cause an accident resulting in property damage, serious personal injury, or death. IMPORTANT: On multi-leaf suspensions, closely inspect each component of the leaf spring as- semblies, including the brackets, U-bolts, and related parts.
  • Page 55 Suspension U-Bolt Torque Values Torque: Description Size lbf·ft (N·m) Stage 1: Hand tighten Stage 2: 60 (81) 5/8–18 Stage 3: 200 (271) Stage 4: 180 to 230 (245 to 313) Spring Assembly U-Bolt High Nuts Stage 1: Hand tighten Stage 2: 60 (81) 3/4–16 Stage 3: 200 (271) Stage 4: 270 to 330 (367 to 449)
  • Page 56 Front Axle Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number All-Axle Alignment Checking ............33–03 Knuckle Pin Lubricating .
  • Page 57 Front Axle 33–01 Knuckle Pin Lubricating NOTICE Use regulated pressure when lubricating the knuckle assemblies, otherwise damage could re- sult to the knuckle caps. ™ Detroit Axles On the front axle, grease fittings are on the top and bottom caps of each knuckle. 1.
  • Page 58 Front Axle 06/12/2012 f330273 NOTE: No grease should emit from the tie-rod boot. If grease emits from the tie-rod boot, the boot is dam- aged. 09/06/96 f320032a 1. Grease Fitting 2. Boot Pump lubricant into each grease fitting until fresh grease Fig.
  • Page 59 Use the appli- cable procedure and specifications in Group 35 of the Recreational Vehicle Chassis Workshop Manual , or take the vehicle to an authorized Freightliner dealer. Toe-In Inspection For vehicle alignment to be accurate, the shop floor must be level in every direction.
  • Page 60 Group 33 of the Recre- miles (1 609 000 km). ational Vehicle Chassis Workshop Manual , or take the vehicle to an authorized Freightliner dealer. If corrections are needed, see Group 33 of the Recreational Vehicle Chassis Workshop Manual , or take the vehicle to an authorized Freightliner dealer.
  • Page 61 Front Axle 33–05 Oil-Filled Hubs Oil Level Checking WARNING Be careful not to overfill the hubs. Overfilling may cause oil to be forced out of the hubs and to con- taminate the brake linings and other brake compo- nents. This could result in loss of vehicle control and lead to personal injury and property damage.
  • Page 62 Rear Axle Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Axle Breather Checking ............. 35–03 Axle Lubricant Changing and Magnetic Plug Cleaning .
  • Page 63 See Group 35 of the Recreational Vehicle Chassis Workshop Manual for instructions, or take the vehicle to an authorized Freightliner dealer. 1. Park the vehicle on a level surface, shut down the engine, and set the parking brake. Chock the tires.
  • Page 64 Rear Axle * † Drive Axle Recommended Lubricant Lubricant Recommended Ambient Temperature Lubricant Type Viscosity Grade ‡ –40°F (–40°C) and up 75W–90 Synthetic Gear ‡ –40°F (–40°C) and up 75W–140 Lubricant used in Detroit rear axles must meet the requirements of the API GL-5 standard.
  • Page 65 Rear Axle Axle Draining 2. Install the fill hole plug and tighten it 30 lbf·ft (41 N·m) for Detroit axles or 35 lbf·ft (47 N·m) for 1. Park the vehicle on a level surface, shut down Meritor axles. the engine, and set the parking brake. Chock the 3.
  • Page 66 Rear Axle Meritor Drive Axle Lubricant Capacities Axle Model Capacity : pints (L) RS–23–240 37.4 (17.7) RS–26–185 38.0 (18.0) RS–30–185 38.0 (18.0) Quantities listed are approximate and include 1 pint (0.5 liter) for each wheel end and with the drive pinion at 3 degrees. Table 3, Meritor Drive Axle Lubricant Capacities 35–03 Axle Breather Checking NOTE: Detroit axles have a breather hose...
  • Page 67 Rear Axle 2. Rotate the rear wheels so that the rear hub drain plugs are positioned downward. 3. Chock the tires. 4. Place suitable containers under the hubs, re- move the filler plugs (in the ends of the hub caps) and the drain plugs, and allow the hubs to drain completely.
  • Page 68 Wheels and Tires Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Wheel Cleaning and Polishing ............40–02 Wheel Nut Checking.
  • Page 69 Wheels and Tires 40–01 Wheel Nut Checking IMPORTANT: In addition to the maintenance interval in this manual, check the wheel nut torque the first 50 to 100 miles (80 to 160 km) of operation after a wheel has been removed and installed.
  • Page 70 Wheels and Tires 40–02 Wheel Cleaning and Polishing ® Accuride Machined and Polished Aluminum Wheels IMPORTANT: Do not scrub the wheels before rinsing off particles with high-pressure water. Rubbing debris against the surface of the wheel can result in scratches. Synthetic cleaning pads and wire brushes should not be used to clean the wheels.
  • Page 71 Driveline Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Driveline Inspecting and Lubricating ........... . 41–01 Recreational Vehicle Chassis Maintenance Manual, January 2010...
  • Page 72 Group 41 of the Recreational 4. Half-Round Yoke Vehicle Chassis Workshop Manual , or take the vehicle to an authorized Freightliner dealer. Fig. 1, Slip-Joint and U-Joint Lubricating 4. Check that the yoke plug is not loose or missing.
  • Page 73 Driveline Chassis Workshop Manual , or take the vehicle to an authorized Freightliner dealer. 6. Wipe any excess grease from the seals and grease fittings. Slip-Joint Spline Lubricating 1. Wipe all old grease and dirt from the slip-joint grease fitting.
  • Page 74 Brakes Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Air Dryer Desiccant and Coalescent Filter Replacing ........42–03 Air Dryer Inspecting .
  • Page 75 Brakes 42–01 Brake System Valves 42–03 Air Dryer Desiccant and Inspecting Coalescent Filter Replacing 1. Clean the valves exterior and inspect them for corrosion and damage. NOTE: Desiccant change intervals may vary 2. Inspect the air lines connected to the valves for from vehicle to vehicle.
  • Page 76 Brakes NOTE: It may be necessary to rotate the car- 10.3 Shut down the engine. tridge slightly until the anti-rotation lugs are 10.4 Perform the inspections in Maintenance properly aligned and allow the cartridge to rest Operation 42–02. flush against the end cover. Bendix AD-IP 11.
  • Page 77 Brakes 01/10/2011 f422527 A. Canister/cartridge assembly shown upside-down. B. Rotate the cartridge counterclockwise 45 degrees to release it from the canister. Fig. 2, Releasing the Cartridge 01/07/2011 f422526 1. O-ring 3. Mounting Bolts 2. Cartridge Fig. 1, PURest Air Dryer Assembly may be a small amount of oil from the compressor.
  • Page 78 Group 42 of the Recreational Vehicle Chassis Workshop Manual , or take the vehicle to an autho- Fig. 4, Cartridge Rotation and Engagement rized Freightliner dealer. 10.1 Start the engine and build air pressure to Camshaft brackets without grease fittings are fitted...
  • Page 79 Brakes Bendix WARNING Using a quality multipurpose chassis lubricant, NLGI Failure to lubricate slack adjusters could lead to Grade 2, lubricate the automatic slack adjuster dragging brakes or a brake failure, resulting in through the lube fitting. See Fig. 7. Lubricate the property damage, personal injury, or death.
  • Page 80 Group 42 of the Recreational Vehicle Chassis brake pedal. Workshop Manual for replacement instructions, IMPORTANT: Use only these approved lubri- or take the vehicle to an authorized Freightliner cants. Chassis dealer. If the plunger has grease on it, lift the 4.
  • Page 81 Brakes 42–08 Brake Caliper Slide Pin Lubricating, Bosch Brakes (front-engine diesel chassis) NOTE: There is no set maintenance interval for lubricating pin-slide hydraulic disc brake cali- pers. Apply 1/8 oz (3.5 g) Aeroshell grade 5 grease to 06/20/2002 f422357 each of the two guide pin and guide pin bore sets. 1.
  • Page 82 Workshop Manual for repair procedures, or take ease. Unless exposure can be reduced below legal the vehicle to an authorized Freightliner dealer. limits, wear an air purifying respirator approved Brake Component Inspection...
  • Page 83 Remove all grease or oil from the camshaft head, inspection and troubleshooting procedures, or rollers and brake linings. Always replace linings take the vehicle to an authorized Freightliner contaminated with grease or oil, which can in- dealer. crease stopping distances, causing component 5.
  • Page 84 Brakes f430370 03/02/2004 1. Cam Roller Pin Lube Point (Q Series) 2. Cam Roller Pin Lube Points (Q, Q Plus, and P Series) 3. Cam Anchor Pin Lube Points (Q, Q Plus, and P Series) Fig. 11, Cam and Anchor Roller Pin Lubrication Points 42/10 Recreational Vehicle Chassis Maintenance Manual, April 2013...
  • Page 85 Steering Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Drag Link Lubricating ............. . . 46–01 Hydraulic Reservoir Filter Changing (metal reservoir only) .
  • Page 86 Steering 46–01 Drag Link Lubricating Approved Power Steering Fluid Fluid Type Approved Fluid 1. Using a clean rag, wipe the dirt from both grease Hydraulic System Fluid (power fittings on the drag link. 15W40 steering with side-mounted radiator) 2. Using a pressure gun, apply multipurpose chas- Use the same lubricant when assembling parts as is used in the power sis grease at the grease fittings until old grease steering system.
  • Page 87 Steering 3. Fill the reservoir to a level between the MIN and 6. Fill the reservoir with approved power steering MAX marks. Use only Dexron III automatic trans- fluid. See Table mission fluid (ATF), or an equivalent. See Table 1 for approved power steering fluid.
  • Page 88 Steering 46–06 Hydraulic Reservoir 10. Install a new cover gasket, the cover, and the dipstick. Filter Changing (metal 11. Start the engine and check the power steering reservoir only) reservoir fluid level. If the fluid level is low, add more of the approved fluid to bring the level up to the full mark on the dipstick.
  • Page 89 Fuel Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Fuel Tank Mounts and Fuel Line Checking ..........47–01 Fuel/Water Separator Element Replacing .
  • Page 90 Fuel 47–01 Fuel Tank Mounts and age. When working on a fuel system, have a fire extinguisher within easy reach. Fuel Line Checking 1. Drain off some fuel by loosening the vent plug and opening the drain valve. See Fig. WARNING Inspect the components as described below.
  • Page 91 Fuel ® Davco Fuel Pro 7. Connect the water sensor and heater connectors if equipped. Replace the fuel/water separator element only when 8. If equipped with a primer pump, prime the the filter element is completely covered. fuel/water separator. Loosen the vent plug. Then operate the WARNING primer pump until the fuel purges at the vent plug.
  • Page 92 Fuel 10/16/2001 f470415 1. Filter Vent 6. Filter Spring 10. Check Valve Fuel Inlet 2. Vent Seal 7. Filter Element 11. Drain 3. Filter Collar 8. Temporary Filter Stud 12. Electric Filter Preheater 4. Filter Cover 9. Fuel Outlet (optional) 5.
  • Page 93 Fuel 10/16/2001 f470414 1. Filter Collar 7. Filter Element 11. Drain 2. Filter Vent 8. Temporary Filter Stud 12. Bottom Plate Collar 3. Vent Seal 9. Check Valve Fuel Inlet 13. Electric Heater (optional) 4. Filter Cover 10. Fluid Heater/Bottom Plate and 5.
  • Page 94 Exhaust Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Exhaust System Inspecting (Noise Emission Control)........49–01 Recreational Vehicle Chassis Maintenance Manual, January 2010...
  • Page 95 • Selective Catalytic Reduction (SCR)—a process parts that show leakage, wear, or damage, with used to reduce NOx emissions. genuine Freightliner parts. These conditions are usually caused by loose, bro- Inspection ken, or misaligned clamps, brackets, or pipes. If any...
  • Page 96 Exhaust 10. Check the DEF tank, pump, metering unit, and of the Recre- lines for leaks. See Group 49 ational Vehicle Chassis Workshop Manual for repair procedures. 11. Check any wires, lines, or hoses within 4 inches (10 cm) of the exhaust system for heat damage. Repair or reroute as needed.
  • Page 97 Exhaust system components. See Fig. 2. In particular the aftertreatment device (ATD), which is part of the aftertreatment system (ATS), requires spe- cial attention during regularly scheduled mainte- nance inspections. If any discrepancies are dis- covered, refer to the engine manufacturer’s service literature for repair instructions.
  • Page 98 Exhaust 11/2/2006 f490284 A. Inspect this area of the canister for dents. C. DPF Area B. DOC Area 1. Inlet Temperature Sensor 6. Exhaust Outlet to Diffuser 2. Marmon Fitting at Inlet from Turbocharger 7. Outlet Temperature Sensor 3. Sensor Housing 8.
  • Page 99 Electrical, Instruments, and Controls Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Battery Voltage Checking ............54–02 Ground Cables Checking and Cleaning.
  • Page 100 Electrical, Instruments, and Controls 54–01 Ground Cables Checking and Cleaning Check that the ground cables are clean, undamaged, and tight. If needed, disconnect them, clean the mat- ing surfaces with a soda solution, then connect them securely. Spray the ground cable connections with dielectric red enamel.
  • Page 101 Heater and Air Conditioner Index, Alphabetical Title of Maintenance Operation (MOP) MOP Number Air Conditioner Inspecting............83–01 Recreational Vehicle Chassis Maintenance Manual, Apirl 2010...
  • Page 102 Replace damaged hoses; see Group 83 of the Recreational Vehicle Chassis Work- shop Manual for replacement instructions, or take the vehicle to an authorized Freightliner dealer. Also, visually check for loose fittings on all air conditioning components. Do not over- tighten the fittings.

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