Page ii Speed Level Series - Service & Parts Manual
January 2019
Table of Contents
Chapter 1 - Service . . . . . . . . . . . . . 1
Service Introduction
. . . . . . . . . . . . . . . . 1
Section 1 - MEC Operator Policy
. . . . . . . . . . . . 2
MEC Operator Policy . . . . . . . . . . . . . . . . . . . 2
Section 2 - Safety Symbols & General Safety Tips. . . . . . . . 3
Safety Symbols & General Safety Tips . . . . . . . . . . . . . . 3
Section 3 - Specifications . . . . . . . . . . . . . . 4
RT Models Specifications . . . . . . . . . . . . . . . . . . 4
ES Models Specifications . . . . . . . . . . . . . . . . . . 5
Section 4 - General Information . . . . . . . . . . . . . 6
Key Safety Tips . . . . . . . . . . . . . . . . . . . . 6
Hydraulic System . . . . . . . . . . . . . . . . . . . . 7
Primary Machine Components . . . . . . . . . . . . . . . . 8
Bolt Torque Specification - American Standard . . . . . . . . . . . . 10
Bolt Torque Specification - Metric Standard . . . . . . . . . . . . . 11
Hydraulic Components Torque Table . . . . . . . . . . . . . . . 12
Emergency Systems And Procedures. . . . . . . . . . . . . . . 13
Parking Brake And Towing Circuit . . . . . . . . . . . . . . . . 14
Lift And Support The Machine . . . . . . . . . . . . . . . . . 15
Transporting The Machine. . . . . . . . . . . . . . . . . . 16
Section 5 - Hydraulic System . . . . . . . . . . . . . 17
Hydraulic System – General . . . . . . . . . . . . . . . . . 17
Hydraulic Roadmap . . . . . . . . . . . . . . . . . . . 18
Hydraulic Fluid. . . . . . . . . . . . . . . . . . . . . 19
Hydraulic Fluid Reservoir . . . . . . . . . . . . . . . . . . 20
Hydraulic Pump - 3084RT . . . . . . . . . . . . . . . . . . 21
Hydraulic Pump Seals - 3084RT . . . . . . . . . . . . . . . . 22
Hydraulic Pump - 3084ES . . . . . . . . . . . . . . . . . . 24
Hydraulic Manifold. . . . . . . . . . . . . . . . . . . . 25
Drive And Brake System Wheel Drive. . . . . . . . . . . . . . . 29
Floating Axle Lock Cylinders . . . . . . . . . . . . . . . . . 35
Steering Circuit . . . . . . . . . . . . . . . . . . . . 36
Platform Leveling System . . . . . . . . . . . . . . . . . . 37
Platform Lift Circuit . . . . . . . . . . . . . . . . . . . 38
Lift Cylinder . . . . . . . . . . . . . . . . . . . . . 39
General Cylinder Repair . . . . . . . . . . . . . . . . . . 40
Generator Option - 3084RT . . . . . . . . . . . . . . . . . 42
Section 6 - Electrical System . . . . . . . . . . . . . 43
Electrical System – General . . . . . . . . . . . . . . . . . 43
Batteries . . . . . . . . . . . . . . . . . . . . . . 45
Battery Replacement . . . . . . . . . . . . . . . . . . . 47