Skyjack SJ 3215 Service Manual page 79

Introduction ..................................................................................................................................................................3
Electrical System
4.1-1 All Controls Inoperative ...................................................................................................................................4
4.1-2 All Controls Except for Down Function Inoperative ......................................................................................4
4.1-3 All Controls Inoperative From Base Control Console ....................................................................................5
4.1-4 All Controls Inoperative From Platform Control Console ...............................................................................5
4.1-5 No Drive or Up Function from Platform or Base Controls (CE only) .............................................................5
4.1-6 No Down or Reverse Only Function from Platform Controls .........................................................................6
4.1-7 No Up or Forward Only Function from Platform Control Console .................................................................6
4.1-8 No Up Function from Platform or Base Control Console ...............................................................................6
4.1-9 No Down Function from Platform or Base Control Console (ANSI/CSA only) ..............................................7
4.1-10 No Down Function from Platform or Base Control Console (CE only) ..........................................................7
4.1-11 No Up Function from Base Control Console ..................................................................................................7
4.1-12 No Down Function from Base Control Console .............................................................................................8
4.1-13 Platform Lowers Slowly from Platform and Base (Model 3215) ....................................................................8
4.1-14 Platform does not Decelerate when Lowering (Model 3215) .........................................................................8
4.1-15 Platform Lifts Slowly from Platform and Base Control console .....................................................................8
4.1-16 Steer Only Inoperative ....................................................................................................................................8
4.1-17 Drive Only Inoperative ....................................................................................................................................8
4.1-18 No Drive or Steer when Platform Fully Lowered ............................................................................................9
4.1-19 No Drive or Steer when Platform Elevated .....................................................................................................9
4.1-20 Elevated Drive Speed Does Not Activate .......................................................................................................9
4.1-21 Work Platform Drives in Slow Speed Only .....................................................................................................9
4.1-22 Forward Drive Function Inoperative .............................................................................................................10
4.1-23 Reverse Drive Function Inoperative ..............................................................................................................10
4.1-24 Brake will not Release...................................................................................................................................10
4.1-25 Two or more Functions at one time ..............................................................................................................10
Hydraulic System
4.2-1 All Functions Inoperative ..............................................................................................................................11
4.2-2 All Functions Sluggish ..................................................................................................................................11
4.2-3 Platform Drifts Down .....................................................................................................................................11
4.2-4 Platform Lifts Slowly ......................................................................................................................................11
4.2-5 Platform Does Not Lift ...................................................................................................................................11
4.2-6 Platform will not Lower ..................................................................................................................................12
4.2-7 Platform Lowers Slowly ................................................................................................................................12
4.2-8 Platform Drives Slow .....................................................................................................................................12
4.2-9 Platform will not Drive in Forward or Reverse ..............................................................................................12
4.2-10 Brake(s) will not Release ..............................................................................................................................13
4.2-11 Platform does not Steer ................................................................................................................................13
SJIII Compact Series
143909
section 4
TROUBlEshOOTiNG iNfORmATiON
Table of Contents
4
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