CHAPTER 2 MAINTENANCE
NMC-WOLLARD
2021 Truax Blvd. Eau Claire, WI 54703 ā P: 715-835-3151ā F: 715-835-6625 ā www.nmc-wollard.com
TML-704H Maintenance Lift Manual No. 310547
CHAPTER 2 MAINTENANCE
SEPTEMBER 01, 2015
PAGE TOC-1
TABLE OF CONTENTS
1. SERVICING ...............................................................................................................1-1
1.1 SAFETY STOP USE .........................................................................................1-1
1.2 SAFETY PIN USE .............................................................................................1-2
1.3 PREVENTIVE MAINTENANCE AND PERIODIC INSPECTION...................1-3
1.4 BOLT TIGHTENING DATA ...............................................................................1-4
1.5 FLUIDS AND CAPACITIES AND AMBIENT TEMPERATURE RANGES .1-6
1.5.1 Fluid Req. Engine, Trans., Axle, Brake and Hyd. System..........................1-6
1.6 MAINTENANCE SCHEDULE ..........................................................................1-8
1.7 FUEL SYSTEM................................................................................................1-12
1.7.1 Special Instructions ..................................................................................1-12
1.7.2 Cummins B3.3QSB, Fuel Filter, Lubricity ................................................1-13
1.8 HYDRAULIC SYSTEM ...................................................................................1-13
1.8.1 Hydraulic System Safety ..........................................................................1-13
1.8.2 Special Instructions ..................................................................................1-14
1.8.3 Hydraulic Reservoir - Oil Change and Cleaning ......................................1-15
1.9 CLEANING SCISSORS AND PLATFORM ...................................................1-16
2. TROUBLE SHOOTING.............................................................................................2-1
2.1 SAFETY STOP USE .........................................................................................2-2
2.2 SAFETY PIN USE .............................................................................................2-3
2.3 HYDRAULIC POWER AND DISTRIBUTION SYSTEM .................................2-4
2.4 ELECTRICAL POWER AND DISTRIBUTION SYSTEM ................................2-5
2.5 PLATFORM LIFT SYSTEM ..............................................................................2-6
2.6 BRAKE SYSTEM ..............................................................................................2-8
2.7 ENGINE AND CONTROL SYSTEM ................................................................2-9
2.8 AUTOMATIC TRANS. AND CONTROL SYSTEM ........................................2-10
2.9 AXLES, WHEELS AND TIRES .......................................................................2-10
2.10 PROBABLE CAUSES/REMEDIES BY CODE: ELECTRICAL ................... 2-11
2.11 PROBABLE CAUSES/REMEDIES BY CODE:HYDRAULIC .....................2-13
3. REMOVAL AND INSTALLATION .............................................................................3-1
3.1 GENERAL .......................................................................................................... 3-1
3.2 PLATFORM REMOVAL ....................................................................................3-1
3.3 SCISSORS REMOVAL .....................................................................................3-1
3.4 ENGINE AND TRANSMISSION ASSEMBLY .................................................. 3-2
3.4.1 Removal ..................................................................................................... 3-2
3.4.2 Installation ..................................................................................................3-3
3.4.3 New Transmission Installation Notes ......................................................... 3-4
3.4.4 Instructions for Assembling the Transmission to the Engine .....................3-4
4. REPAIRS ...................................................................................................................4-1
4.1 GENERAL .......................................................................................................... 4-1
4.1.1 Metal Cracks ..............................................................................................4-1
4.1.2 Welding .....................................................................................................4-1
4.2 AXLE BEARINGS, BRAKE ASSEMBLIES, AND DIFFERENTIAL ................4-2
4.2.1 Repair of Caliper, Wheel Hub and Brake Disc .......................................... 4-2
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