Clark Forklift ETA12-15 English OM-559 Operator's Manual - PDF DOWNLOAD

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Operator's & Maintenance Manual

OM559 ETA 12/15 1st REVISION

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Book No. 2779095

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CUA AK �r,� Technical

Publications

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For Handy Reference RECORD THE FOUOWING INFORMATION PERTAINING TO YOUR TRUCK Model No. _______________________ Serial No. _______________________ Customer Truck Identification No. ___ ____________ Truck Weight, Empty ___________________ Truck Rated Capacity ___________________ Truck Gross Weight, Loaded w/Rated Load ____________ Special Equipment or Attachments _______________

Attachment Weight ____________________

e 1991 Clark Equipment Company

CONTENTS ETA-15 (STEINBOCK WA) SECTION 1 - SAFETY AND OPERATOR MANUAL SECTION 2 - SCHEMATICS AND DIAGRAMS WITHOUT WIRE GUIDANCE AND AND DEFINITIONS OF SYMBOLS SECTION 3 - SCHEMATICS AND DIAGRAMS WITH WIRE GUIDENCE SECTION 4 - "PROGRAMMED CONTROLLER'' DATA, EXPLANATION, CHECKLIST SECTION 5 - "PHB" - DESCRIPTIONS AND FUNCTIONS SECTION 6 - PROPORTIONAL CONTROLS - STEINBOCK LIFT, AUX, STEERING, AND MULTIPLEXOR SECTION 7 - TRACTION CONTROL (SCR) SECTION 8 - HYDRAULIC CONTROL (SCR) COPY UNIT SECTION 9 - STEERING CONTROL WITHOUT GUIDANCE SECTION 10 - HYDRAULIC SYSTEMS SECTION 11 - BRAKES AND TRANSMISSION SECTION 12 - COMMISSIONING AND TECHNICAL DATA

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LEGEND Symbols and Nomenclature For your convenience, I have listed some of the same symbols as shown in Section 1 of the "User Manual". For specific components, please refer to Pages 17, 20, 22, 24, 44, and 47 of the manual.

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F

(Fuses/Circuit Breakers )----------------------- -------------

H

(Lights)----------------------------------------------------

B

(Proximity Switches)----------------------------------------

U

(Transformers)----------------------------------------------

A

(Electrical Components of all Natures )----------------------

y

(Valves - Hydraulic and Magnetic Brake)------------ --------­

s

(Switches)----------------------------------------- � ------­

K

(Relays)

R

(Resistor)--------------------------------------------------�

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}ffi:1

Ofl

l[JNoRN

@/.1.1,,.

(Kl, K2, KlO Large Contactors)--------------------

RL (Relays in Steinbock Group Cards)--------------------------- rtJ

i

U

(24 Volt Converter)------------- ----------------------------�

M

(Motor/Fan)-------------------------------------------------

Wire Guide

D

IS]

Roller. ·Guide

(200 & 300) in brackets are P.C. signals Battery Pos. at Battery - Red Battery Neg. at Battery - Blue 100 Amps = 25 M.V. All Proximity Switches "ON" till reach that point 0 deg. C = 32 deg. F. EPROM - Computer Chip - specially programmed 2" = 50.8 nim (use 50mm - close enough) Pin . ) Plug

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TRUCK DESIGNATIONS CLARK

STEINBOCK

ETA-15

WA

Truck changed to proportional system and became ETA-15 ETD

WO

WO designed from EFL ETR-10

WM

Smallest truck WK

ETR-13

WJ

Chassis of WO and electronics fro11 WA WA (wire (wire WM (wire WJ (wire

guided) guided) guided) guided)

has has has has

PHBII System PHBI System PHBIV System PHBII System

PHB is company name that designed system.

Multiplex unit designed by Steinbock EEC (regulations, safety devices) similar to UL

--Comprehensive Key to Wiring Diagrams and Ladder Diagrams WA Series Trucks with Proportional Control Valve

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Al A2 A3 A4 AS A6 A7 AB AB.l -A9 AlO All All. l Al2 Al3 Al4 AlS Al6 Al7 AlB Al9 A20 A21 A22 A23 A24 A2S A26 A27 A2B A29 A30.l A31 A32 A34 AJS A36 A37 AJB

Power Unit - Hydraulic Motor Unit - Hydraulic Power Unit - Traction Motor Unit - Traction Module - Feed Back Drive Controller Hour Meter Steer System - Electronic End Stage - Steer Battery Plug Terminal Post Battery Check Unit Batterr Discharge Indicator Rack - PHB Rack - Steinbock Programmable Logic Controller Antenna - Front Antenna - Back Rotary Pulse Generator Actual Value Pot. Target Value Pot. Module - Voltage Supply Horn Buzzer Module - Diode Selector - Frequency Antenna - Middle Buzzer Transmitter - Multiplex Hydraulic Control

G.l

Battery {ies)

U.l U.2

Transformer No. l - Voltage Transformer No. 2 - Voltage

Ml M2 MJ

Motor - Pump Motor - Traction Motor - Steer

M4 MS

Fan - Pump Motor Fan - Pulse Control Unit

Kl

Contactor - Magnetic Brake Contactor - Magnetic Brake - Emergency Stop Contactor - Main Contactor - Steer Relay - Fork Spread Solenoid Value Left Relay - Fork Spread Solenoid Value Left Relay - Fork Spread Solenoid Value Right Relay - Fork Spread Solenoid Value Right

K2 K3 K4 KS K6 K7 KB

Kg KIO

Contactor - Main (Control Circuit)

Comprehensive Key to Wiring Diagrams and Ladder Diagrams WA Series Trucks with Proportional Control Valve 81 82 83 84 85 86 87 B8 88.l 89 B10 811 812 813 814 81'5 816 817 818 819 820 821 822 B23 824 825 826 B27 B28 B29 B30 B31 B32 B33 B34 835 B36 837

Mast Cut-out - 1 Mast Cut-out 2 Mast Cut-out 3 Detection - End of Aisle (right) Detection - End of Aisle (left) Aux. lift (Lowered) Forks - Rotdted Right Forks - Rotated left Mast lift Cut-out Main lift - Raise Main lift - lower Aux. Lift - Raise Aux. lift - Lower Side Shift - Left Side Shift - Right Rotate Damping - Cab Initiator - left Outer Initiator - Right Outer Initiator - Right Centre Initiator - left Centre Initiator - Right Inner Initiator - left Inner Forks - Left Centre Forks - Left Inside Forks - Right Inside Forks - Right Centre Forks - Right Outside Detector - Load

Yl4 Yl8

Valve - Aux. Lift - Lower Valve Emergency Lower

Fl F2 F3 F4 F5 F6 F7 F8

Fuse Fuse Fuse Fuse Fuse Fuse Fuse Fuse

838

B39 840 Yl Y2 Y3 Y4 Y5 Y6 Y7 YB Y9 YlO Yll

Valve Valve Valve Valve Valve Brake Brake Valve Valve Valve Valve

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Main Lift (Lower) Main Lift (Proportional Valve) Aux. lift (Proportional Valve) Side Shift (Proportional Valve) Rotate - Proportional Valve Magnetic Magnetic Emergency Stop Solenoid, Fork Spreader Solenoid, Fork Spreader Solenoid, Fork Spread Right Solenoid, Fork Spread left

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Pump Motor Traction Motor Steer Motor Control Circuit No. 1 Transfonner No. 2 Transfonner Rack Rack

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