NMC-WOLLARD 2021Truax Blvd., Eau Claire, WI 54703, Phone (715) 835-3151, Fax (715) 835-6625
M140 Tow Tractor Manual No. 46054
CHAPTER 2 MAINTENANCE
CHAPTER 2 MAINTENANCE
MAY 31, 2015
PAGE TOC-1
TABLE OF CONTENTS
1. SERVICING ...............................................................................................................1-1
1.1 CHAPTER CONTENTS ....................................................................................1-1
1.2 PERIODIC MAINTENANCE AND INSPECTION ............................................1-3
1.2.1 Preventative Maintenance Schedule ........................................................1-4
1.3 DAILY SERVICE ...............................................................................................1-6
1.3.1 Coolant Level .............................................................................................1-6
1.3.2 Coolant Leaks ............................................................................................1-6
1.3.3 Engine Oil Level .........................................................................................1-6
1.3.4 Empty Air Cleaner Dust Cup (If Conditions are Extremely Dusty) .............1-6
1.3.5 Inspect for Transmission Oil Leaks ............................................................ 1-7
1.3.6 Lights .........................................................................................................1-7
1.3.7 Fuel Leaks .................................................................................................1-7
1.3.8 Brake Pedal Free Play ...............................................................................1-7
1.3.9 Tire Condition and Pressure ......................................................................1-7
1.3.10 Rear Axle Oil Leaks .................................................................................1-8
1.3.11 Water Separator .......................................................................................1-8
..................................................1-8
1.4 EVERY 250 OPERATING HOURS OR 3 MONTHS .......................................1-8
1.4.1 Transmission Oil ........................................................................................1-8
1.4.2 Lubricate Grease Fittings ...........................................................................1-9
1.4.3 Inspect Drive Shaft, Steering, Suspension, and Front Axle Components..1-9
1.4.4 Inspect Brakes .........................................................................................1-10
....................................................1-10
1.4.6 Instructions For Cleaning Spark Arrester/Exhaust System ...................... 1-11
1.4.7 Batteries ...................................................................................................1-11
1.4.8 A Sound Battery Is A Must .......................................................................1-13
1.4.9 Voltmeter ..................................................................................................1-13
1.4.10 Alternator ...............................................................................................1-14
1.4.11 Change Engine Oil and Oil Filter - Diesel ..............................................1-14
1.4.12 Check Air Cleaner Restriction ................................................................ 1-14
1.4.13 Change Fuel Filter .................................................................................1-14
1.4.14 Replace Air Cleaner Element.................................................................1-15
1.5 EVERY 500 OPERATING HOURS OR 6 MONTHS .....................................1-15
1.5.1 Belt Tension And Condition ......................................................................1-15
1.5.2 Installing or Adjusting Belts ...................................................................... 1-15
1.5.3 Rear Axle Oil Level Check .......................................................................1-15
1.5.4 Inspect Linings, Pads, Calipers, Wheel Cylinders, etc. ...........................1-17
1.5.5 Inspect Wiring, Battery, and Cables ......................................................... 1-19
1.6 EVERY 1000 HOURS OR 1 YEAR ................................................................1-20
1.6.1 Toe-In Adjustment ....................................................................................1-20