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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
2.5 PLATFORM LIFT SYSTEM
Trouble Symptom Electrical Hydraulic Mechanical Remarks
Platform will not raise or
lower,stabilizers will not
operate from either station
E1, E2 8FU &
wiring
E3 SV1, SV2,
SV3 coils
E4 J5, J2
E2, E3 H1, H9 SV3
E7 H29 SV3
E2, E5 SW4,
SW12
Platform will not raise; all
other systems OK
E2, E3, E7 SV1A
E5 LS-HB,
SW8, 9
PS-SE
H7, H14 P1. RV1
H1, H9, H29 SV1
H11 HC1
H9, H12, H30 PC2
E4 J2, J5
E11, E23 PS-SE, LS-HB
H7 RV3
H11 HC2
H9, H30 PC4
Platform will not lower; all
other systems OK
H1, H9 M16, M17 SV1, PC1,
FC1
H29 M18
H8 FC1
H14 P1
E4 J2, J5
E2, E3, E7 SV1B
E5 LS-HB, SW8,9
E11 LS-HB
H9, H12 CV3
H30
2 TROUBLE SHOOTING
SEPTEMBER 01, 2015
Property of American Airlines
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