Page 1
Contents Troubleshooting and Maintenance
Lift Terminology ............................................................ 2
Switch and Sensor Locations .....................................3
Certification Checklist Diagnostic Procedures .........4
Platform Fold Pressure Adjustment ............................5
Outer Barrier Fold Pressure Adjustment ....................5
Platform Angle Adjustment ......................................6-7
Platform Stop Blocks ................................................... 7
Platform Floor Level Adjustment ................................8
Bridging Microswitch Adjustment ..............................9
LCD Lift Codes ....................................................... 10-11
Lubrication Diagram ................................................... 12
Maintenance and Lubrication Schedule ..............13-15
Notes ............................................................................16
Lift Electrical Schematic ............................................17
Lift Wiring Diagram ....................................................18
Hydraulics
Hydraulic Schematic ..................................................19
Hydraulics Parts List .................................................. 20
Hydraulics Diagram .................................................... 21
Repair Parts
Pump Module
Pump Module Parts List .......................................22
Pump Module Diagram .........................................23
Lift Exploded Views
42" Floor-to-Ground Lift Models
(NL915IB, NL915FIB, NL918IB, and NL918FIB)
Repair Parts List ................................................... 24
Exploded View ........................................................ 25
48" Floor-to-Ground Lift Models
(NL916IB, NL916FIB, NL917IB, NL917FIB,
NL919IB and NL919FIB)
Exploded View .. ..................................................... 26
Repair Parts List .................................................... 27
Notes ....................................................................... 28