PAGE 4-1
CHAPTER 2 MAINTENANCE
NMC-WOLLARD
2021 Truax Blvd. Eau Claire, WI 54703 ● P: 715-835-3151● F: 715-835-6625 ● www.nmc-wollard.com
TML-704H Maintenance Lift Manual No. 310547
4 REPAIRS
4. REPAIRS
SAFETY STOPS MUST BE ENGAGED before working beneath the
platform or in the engine compartment or for maintenance/repair activities that involve
removing or disconnecting platform lift system hydraulic components.
Raise platform until frame rollers are foward of safety stops, then push operation knobs
in and lower platform so frame rollers rest against safety stops. See gure 2-1-1. If the
platform were to fall, it will cause serious injury or death.
Perform lockout/tagout procedures before adjusting, lubricating, cleaning
or otherwise servicing. Failure to do so could result in unexpected startup and could
cause serious injury or death.
4.1 GENERAL
Repairs should consist of part replacement or replacement of the entire assembly.
Repair of electrical and hydraulic components should be restricted to the
procedures outlined in this section. Refer to Chapter 4 for parts identication and
location.
NOTICE! Parts for the automatic transmission should be obtained from the local
authorized Ford parts dealer. Serial and model numbers of the transmission will be
required. Overhaul data for both the engine and transmission can be obtained
direct from the manufacturer, or at a nominal cost from NMC-Wollard, Inc.
All structural repair is performed at the discretion of the user’s maintenance shop
and should follow prevailing practices for that shop. The instructions below are
oered only to advise the user of NMC-Wollard, Inc. recommended procedures.
4.1.1 Metal Cracks
Small cracks or fractures in non-critical areas may be stop-drilled, welded or
patched. The user should also determine if the component is beyond
economical repair and should be replaced.
4.1.2 Welding
Welding repair to major structural members, assemblies of subassemblies,
which eect their structural integrity, should not be attempted without
rst contacting the engineering department at NMC-Wollard, Inc., Inc. for
instructions.
SEPTEMBER 01, 2015
Property of American Airlines
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