Raymond Forklift 20 Resistor Operation & Maintenance Manual SN 21000 and up – PDF DOWNLOAD
FILE DETAILS:
Raymond Forklift 20 Resistor Operation & Maintenance Manual SN 21000 and up – PDF DOWNLOAD
Language : English
Pages : 133
Downloadable : Yes
File Type : PDF
DESCRIPTION:
Raymond Forklift 20 Resistor Operation & Maintenance Manual SN 21000 and up – PDF DOWNLOAD
INTRODUCTION:
1-1 This manual provides the Description, Operating Instructions, Installation, Theory of Operation,
Maintenance and Troubleshooting Instructions for Raymond Model 20 Resistor Model B trucks.
Figure 1-1 shows a Model 20 Reach-Fork Truck.
1-2 The Model 20 Resistor power lift truck is primarily built for general indoor warehouse use, or
for bulk storage outdoors on paved or other hard surfaces. The truck is a stand-up rider type
designed for narrow aisle installations. Right angle stacking of palletized loads can be accomplished
in aisles as narrow as 6 feet.
1-3 POWER FOR THE MODEL 20 RESISTOR TRUCK IS PROVIDED BY A 24 VOLT INDUSTRIAL BATTERY• T~
MODEL 20 TRUCK HAS THE ABILITY, FOR EXAMPLE, TO CARRY A 2000 LB. LOAD AT SPEEDS UP TO 5
MILES PER HOUR, TO ELEVATE AT SPEEDS UP TO 45 FEET PER MINUTE, AND TO STACK LOADS
AT HEIGHTS UP TO 240 INCHES• THESE FACTORS PLUS ITS EXCEPTIONAL MANEUVERABILITY
MAKE MODEL 20 TRUCKS THE LEADING PERFORMER OF 24 VOLT NA.RROW AISLE TRUCKS.
(-4 MODEL 20 SERIES TRUCKS ARE AVAILABLE I~ 2000, 3.000 AND 4000 POUND CAPACITIES AND CAN BE
PROVIDED WITH STRADDLE, REACH-FORK, Low-LIFT-PLATFORM ANO FORK, 4D ( FOUR DIRECTIONAL),
HIGH LIFT PALLET, SIDEREACH ATTACHMENTS• THE MAST IS OFFERED IN
EITHER TWO OR THREE STAGE CONSTRUCTION. A VARIETY OF COLLAPSED AND ELEVATED
HEIGHTS ARE AVAILABLE TO FIT EVERY APPLICATION. IN ADDITION, VARIOUS SPECIAL FEATURES
SUCH AS POWER TILT, SIDESHIFT, CLAMP, DEEP REACH, EXTENDED REACH, ETC.,
ADAPT THE TRUCK TO SPECIFIC SITUATIONS• MODEL 20 RESISTOR TRUCKS HAVE, AS A STANDARD
FEATURE, U. L. TYPE E APPROVAL.
1-5 POWER STEERING IS STANDARD ON E3RT-TT, E4ST-TT, E4RT-TT, 4D AND SIDEREACH
MODEL TRUCKS AND IS AVAILABLE ON ALL OTHER MODELS• OTHER CONVENIENCES WHICH THE
TRUCKS OFFER ARE A LOW STEP INTO COMPARTMENT ( ONLY II” HIGH), AND LOCATION OF CONTROLS•
CONTROLS ARE LOCATED SO OPERATOR CAN DRIVE FACING EITHER TOWARDS OR AWAY
FROM LOAD. THE OPERATOR CONTROLS STEER ING WITH ONE HAND WHILE TRAVEL DIRECTION
AND SPEED, LIFT, LOWER AND AUXILIARY FUNCTIONS ARE ALL WITHIN EASY REACH OF THE
OTHER HAND.
1-6 THE MODEL 20 RESISTOR TRUCK INCORPORATES THE USE OF RESISTORS AND CONTACTORS TO CONTROL.
TRAVEL; SPEEDS• THE SPEED VARIATIONS ARE OBTAIN&:D BY CHANGING THE VOLTAGE APPLIED TO
DRIVE MOTOR. THIS SYSTEM ALLOWS THE OPERATOR FOUR SPEEDS IN FORWARD OR REVERSE
DIRECTIONS, WITH A TOP SPEED OF 5. MILES PER HOUR•
TABLE OF CONTENTS:
Raymond Forklift 20 Resistor Operation & Maintenance Manual SN 21000 and up – PDF DOWNLOAD
INTRODUCTION 1-1
1-7 TABLE OF LEADING PARTICULARS 1-3
II DESCRIPTION 2-1
2-2 CHASSIS 2-1
2-7 DRIVE UNIT 2-1
2-12 BRAKE 2-4
2-14 STEERING 2-4
2-19 SWIVEL CASTER ASSEMBLY 2-6
2-21 HYDRAUL JC SYSTEM 2-6
2-22 LIFT/LOWER 2-7
2-33 AUXILIARY FUNCTIONS 2-9
2-38 LOW LIFT ·HYDRAULICS 2-10
2-45 ELECTRICAL CIRCUITS 2-11
2-46 HORN 2-11
2-48 HOUR METER 2-11.-
2-50 Low VOLTAGE CIRCUIT BREAKER 2-11
2-52 OTHER OPTIONAL FEATURES 2-11
2-55 TRAVEL CIRCUIT 2-11
Ill OPERA TING INSTRUCTIONS 3-1
3-1 CONTROLS 3-1
3-3 KEY SWITCH 3-1
3-5 BRAKE 3-1
3-7 STEERING 3-1
3-10 TRAVEL DIRECTION AND SPEED 3-3
3-12 LI FT /LOWER . 3-3
3-15 AUXILIARY FUNCTIONS 3-3
3-17 HORN 3-3
3-19 EMERGENCY DISCONNECT 3-3
3-21 HOUR METER 3-4
3-23 OPTIONAL CONTROLS 3-4
3-35 OPERATING TRUCK 3-4
3-36 PREPARATION 3-4
3-38 To TRAVEL 3-5
3-40 To SLOW DOWN OR STOP 3-5
3-42 PLUGGING 3-5
3-45 RAMP OPERATION 3-5
THE RAVM0NCI C0RP0RAT10N
MODEL 20 RESISTOR
MAINTENANCE
TABLE OF CONTENTS ( CONT1D.)
SECTION DESCRIPTION ~
Ill 3-48 To TURN INTO AN AISLE 3-6
3-50 ENTERING AND LEAVING PALLETS 3-6
3-53 ENTERIN.G AND LEAVING SKIDS 3-7
3-55 40 TRUCK OPERATION 3-7
3-58 SAFETY 3-8
IV INSTALLATION 4-1
4-3 BATTERY AND CHARGER 4-1
4-8 TRUCK OPERATIONAL CHECK 4-1
V THEORY OF OPERATION S-1
5-2 LIFT/LOWER SYSTEM 5-1
5-3 LIFT 5-1
5-5 LOWER ING S-3
5-7 TRAVEL LIFT/LOWER 5-3
5-9 AUXILIARY HYDRAULIC SYSTEM 5-4
5-13 POWER STEER ING S-4
S-16 REACH-FORK, POWER TILT,
SI0ESHIFT CLAMP AND ETC. 5-4
5-19 HYDRAULIC – Low LIFTS 5-6
5-21 TRAVEL SYSTEM 5-7
VI MAINTENANCE 6-1
6-1 SCHEDULED MAINTENANCE 6-1
6-3 DRIVE UNIT 6-7
6-11 BRAKE 6-19
6-18 STEERING 6-20
6-24 SWIVEL CASTER 6-26
6-31 HYDRAULIC 6-29
6-32 GENERAL 6-29
6-41 HYDRAULIC OIL AND FILTER 6-30
6-43 BLEEDING AIR FROM Larr CYLINDER 6-30
6-45 LIFT AND AUXILIARY PUMP 6-31
6-49 LIFT/LOWER CONTROL VALVE 6-31
6-51 MANIFOLD ASSEMBLY 6-32
6-56 SOLENOID VALVES 6-32
6-64 AUXILIARY CONTROL VALVE 6-34
6-71 POWER STEER ING TORQUE GENERATOR 6-35
TH8 l=IAVMCIND C0RPCls:IATICIN
MODEL 20 RESISTOR
MAINTENANCE
TABLE OF CONTENTS (coNT’o.)
0ESCR IPTION
6-77 ELECTRICAL 6-37
6-78 BATTERY 6-37
6-94 MOTORS 6-38
6-106 CONTACTORS 6-42
6-121 MASTER SWITCH ASSEMBLY 6-48
6-124 SOLID STATE TIMER 6-48
6-126 F AND R TIME DELAY 6-50
6-129 PLUGGING RELAY 6-50
6-131 TRANSIENT SUPPRESSORS 6-51
6-138 DIODE ASSEMBLIES 6-54
6-140 Low VOLTAGE CIRCUIT BREAKER 6-56
6-143 TESTING OTHER ELECTRIC COMPONENTS 6-57
TROUBLESHOOTING
7 -1 GENERAL TROUBLESHOOT ING INSTRUCTIONS
7-9 LISTING OF TRUCK PROBLEMS
7-10 GENERAL TRAVEL PROBLEMS
7-22 AUXILIARY CIRCUIT
7-26 LIFT/LOWER CIRCUIT
7-29 HORN INOPERATIVE
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