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freightliner PT126SLP User Manual

freightliner PT126SLP
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NEW CASCADIA MAINTENANCE MANUAL
Models: PT126SLP
PT126DC
PE116SLP
PE116DC
STI-500-10 (02/03/2022)
Published by
Daimler Trucks North America LLC
4747 N. Channel Ave.
Portland, OR 97217
Printed in U.S.A.
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freightliner PT126SLP Specifications

General IconGeneral
Brandfreightliner
ModelPT126SLP
CategoryTrucks
LanguageEnglish

Summary

Foreword

Environmental and Safety Concerns and Recommendations

Addresses environmental impact and safety precautions for vehicle servicing.

NOTICE: Parts Replacement Considerations

Advises against using used parts for suspension, axle, or steering components.

Introduction

Descriptions of Service Publications

Outlines the various service publications distributed by Daimler Trucks North America.

General Information (Group 00)

Determining Scheduled Maintenance Intervals

Explains how to determine correct maintenance intervals based on vehicle service type.

Initial Maintenance (IM) Operations

Lists all maintenance operations to be performed at the initial maintenance (IM) interval.

M1 Maintenance Interval Operations

Lists all maintenance operations to be performed at the M1 maintenance interval.

M2 Maintenance Interval Operations

Lists all maintenance operations to be performed at the M2 maintenance interval.

General Information (Group 00) - Continued

Service Schedule Table

Provides maintenance intervals for Schedule I and Schedule II service types.

General Information (Group 00) - Continued

Vehicle Maintenance Schedule Table

Details maintenance intervals for Service Schedule I across multiple service points.

General Information (Group 00) - Continued

Initial Maintenance (IM) Operations: 00–04

Lists specific initial maintenance operations for service schedules I and II.

General Information (Group 00) - Continued

M1 Maintenance Interval Operations: 00–05

Lists maintenance operations for M1 intervals for service schedules I and II.

General Information (Group 00) - Continued

M2 Maintenance Interval Operations: 00–06

Lists maintenance operations for M2 intervals for service schedules I and II.

General Information (Group 00) - Continued

M3 Maintenance Interval Operations: 00–07

Lists maintenance operations for M3 intervals for service schedules I and II.

General Information (Group 00) - Continued

Maintenance Operation Sets Table: 00–08

Presents a comprehensive table of maintenance operation sets across service schedules.

General Information (Group 00) - Continued

Noise Emission Controls Maintenance: 00–09

Provides information on noise emission control maintenance requirements.

General Information (Group 00) - Continued

Verification of Inspections Log: 00–10

Provides templates for logging inspections for fan clutch and exhaust system components.

Air Intake (Group 09)

Air Cleaner Inspection

Details the procedure for inspecting the air cleaner element and indicator for proper function.

Air Compressor (Group 13)

Air Compressor Inspection

Outlines steps for inspecting air compressor intake hoses, coolant lines, and air governor.

Safety Precautions

Provides critical safety warnings for working on the air compressor system.

Alternators and Starters (Group 15)

Alternator, Battery, and Starter Connections Check

Describes checks for electrical connections on the alternator, battery, and starter.

Safety Precautions

Offers safety guidelines for procedures involving batteries and electrical systems.

Engine Cooling/Radiator (Group 20)

Radiator Pressure-Flushing and Coolant Change

Details the process for flushing the radiator and changing the engine coolant.

Pressure Relief Cap Check

Explains how to check the pressure relief cap for proper function and seal integrity.

Fan Clutch Check (Noise Emission Control)

Describes how to inspect the fan clutch for wear and proper operation.

Clutch (Group 25)

Fluid Change, Hydraulic Clutch Control

Explains the process for changing the hydraulic clutch control fluid.

Clutch Release Bearing Lubrication

Provides instructions for lubricating the clutch release bearing, noting specific model requirements.

Fluid Level Check, Hydraulic Clutch Control

Guides on checking and maintaining the fluid level in the hydraulic clutch control system.

Transmission (Group 26)

Detroit™ Automated Transmission Fluid Change and Magnetic Plug Cleaning

Details procedures for changing fluid and cleaning magnetic plugs in Detroit automated transmissions.

Eaton Fuller Transmission Fluid Change and Magnetic Plug Cleaning

Outlines steps for changing fluid and cleaning magnetic plugs in Eaton Fuller transmissions.

Detroit™ Automated Transmission Fluid Level Inspection

Explains how to inspect the fluid level in Detroit automated transmissions.

Eaton Fuller Transmission Fluid Level Inspection

Guides on inspecting the fluid level in Eaton Fuller transmissions.

Transmission (Group 26) - Continued

Eaton Fuller Manual Transmission Air Filter/Regulator Check, Cleaning, or Replacement

Describes inspection, cleaning, or replacement of the air filter/regulator for Eaton Fuller transmissions.

Frame and Frame Components (Group 31)

Frame Fastener Torque Check

Explains how to check the torque of frame fasteners to ensure structural integrity and safety.

Fifth Wheel Inspection

Details inspection procedures for Holland and Fontaine fifth wheels, including checks for cracks and wear.

Fifth Wheel Lubrication

Provides instructions for lubricating fifth wheel components using grease and oil.

Suspension (Group 32)

Suspension U-Bolt Torque Check

Details how to check and tighten U-bolt nuts to the correct torque specifications for safety.

Suspension Inspection

Covers inspection of front spring assemblies, bushings, and shock absorbers for damage.

Front Axle (Group 33)

All-Axle Alignment Check

Describes procedures for checking axle alignment, parallelism, and thrust angles.

Knuckle Pin Lubrication

Provides instructions for lubricating knuckle pin assemblies on Detroit and Meritor axles.

Tie Rod Inspection

Outlines how to inspect tie-rod ends for looseness and proper assembly.

Tie Rod Lubrication

Provides instructions for lubricating tie-rod ends on Detroit and Meritor axles.

Rear Axle (Group 35)

Axle Lubricant and Filter Change, and Magnetic Strainer Cleaning

Details procedures for changing axle lubricant, filters, and cleaning magnetic strainers for Detroit, Meritor, and Dana Spicer axles.

Axle Breather and Axle Lubricant Level Inspection

Explains how to check axle breather condition and lubricant levels for proper axle function.

Rear Axle (Group 35) - Continued

Dana® Spicer®

Specific procedures for Dana Spicer axles, including lubricant checks and replacement.

Rear Axle (Group 35) - Continued

Two-Speed Axles With Shift Unit Dana Spicer and Meritor

Covers maintenance for two-speed axle shift units.

Wheels and Tires (Group 40)

Wheel Nut Check

Details the importance and procedure for checking wheel nut torque after installation.

Tire Check

Provides guidelines for inspecting tires for wear, damage, and proper inflation.

Driveline (Group 41)

Driveline Inspection

Covers inspection of U-joints, slip joints, midship bearings, and driveshaft tubes for wear or damage.

Driveline Lubrication

Provides instructions for lubricating U-joints and slip joints with appropriate grease.

Brakes (Group 42)

Brake Inspection

Includes parking brake operational checks and inspection of caliper mounting bolts.

Bendix Air Dryer Desiccant Replacement

Explains the procedure for replacing the desiccant cartridge in Bendix air dryers.

WABCO System Saver Air Dryer Desiccant Cartridge Replacement

Details the replacement of desiccant cartridges for WABCO System Saver air dryers.

Alcohol Evaporator Cleaning and Inspection

Covers cleaning and inspection of the alcohol evaporator for freeze season operation.

Brakes (Group 42) - Continued

Air Dryer Inspection

Guides on checking air dryers for moisture and external damage.

Brakes (Group 42) - Continued

Bendix Automatic Drain Valve Operating and Leakage Tests

Outlines tests to ensure proper function and check for leaks in automatic drain valves.

Brakes (Group 42) - Continued

Haldex Slack Adjuster Lubrication

Provides instructions for lubricating Haldex automatic slack adjusters.

Meritor Camshaft Bracket Lubrication

Details lubrication procedures for Meritor camshaft brackets with grease fittings.

Meritor Slack Adjuster Lubrication

Explains lubrication for Meritor slack adjusters, distinguishing between models with and without grease fittings.

Brakes (Group 42) - Continued

Bendix E-6 Foot Control Valve Inspection and Lubrication

Describes inspection and lubrication of the Bendix E-6 foot control valve and brake pedal assembly.

Steering (Group 46)

Power Steering Fluid and Filter Change

Details the process for changing power steering fluid and filter, including reservoir checks.

Drag Link Inspection

Covers inspection of drag link ball stud ends, castle nuts, and boots for wear or damage.

Drag Link Lubrication

Provides instructions for lubricating drag link grease fittings.

Power Steering Gear Lubrication

Explains how to lubricate the power steering gear sector shaft.

Fuel (Group 47)

Fuel/Water Separator Element Checking and Replacement

Details procedures for checking and replacing the fuel/water separator element on Detroit and DAVCO systems.

Fuel Filter Replacement

Refers to engine manufacturer's manual for engine-mounted fuel filter replacement.

Fuel Tank Band-Nut Tightening

Provides torque specifications for tightening fuel tank band retention nuts and jam nuts.

Exhaust (Group 49)

Exhaust System Inspection (noise emission control)

Covers inspection of exhaust system for leaks, binding, grounding, and vibration issues.

Exhaust (Group 49) - Continued

EPA10 and Newer Exhaust System Definitions of Aftertreatment (ATS) Terms

Defines terms related to exhaust aftertreatment systems for EPA10 and newer engines.

Electrical, Instruments, and Controls (Group 54)

Electrical Component Inspection

Guides on inspecting electrical components for dirt, damage, loose connections, and corrosion.

Trailer Cable Inspection and Cleaning

Details inspection and cleaning procedures for trailer electrical cables and sockets.

Cab (Group 60)

Cab Shock Absorber Bracket Torque Check

Explains how to check and tighten torque on cab shock absorber mounting bolts.

Aerodynamic Component Inspection

Covers inspection of aerodynamic components for structural damage, cracks, or wear.

Baggage Door and Sleeper Access Door Release Cable and Latch Lubrication

Provides instructions for lubricating baggage and sleeper access door release cables and latches.

Mirror Folding Check

Describes checking the free folding action of main mirrors on their pivot points.

Heater and Air Conditioner (Group 83)

Air Conditioner Inspection

Covers preliminary checks, compressor pulley, drive plate, and hose inspections for the A/C system.

Air Filter Replacement

Details replacement procedures for cab fresh-air, recirculation-air, and sleeper air filters.

Battery-Powered HVAC System (BPHS) Inspection

Covers inspection of the BPHS fuel-operated heater and drain tube system.

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