Autoquip CAROUSEL WORK PLATFORM User Manual

INSTALLATION, OPERATION
AND SERVICE MANUAL
CAROUSEL SCISSORS LIFT
P.O. Box 1058 1058 West Industrial Avenue Guthrie, OK 73044-1058 405-282-
5200 • FAX: 405-282-8105 • www.autoquip.com
Item # 830 CAR Version 1.0
09/2001
TABLE OF CONTENTS
Dangers, Warnings, and Cautions 4
Label Identification 8
Specifications 12
Lift Blocking Instructions 13
Installation Instructions 15
Operating Instructions 18
Routine Maintenance 19
General Maintenance 21
Replacement Parts List 33
Troubleshooting Analysis 37
IMPORTANT
Please read and understand this manual prior to installation or operation of this lift. Failure to do so could lead to property damage and/or serious personal injury. If questions arise, call a local representative or Autoquip Corporation at 1-888-811-9876 or 405-282-5200.
PLANNED MAINTENANCE PROGRAM
A local Autoquip representative provides a Planned Maintenance Program (PMP) for this equipment using factory-trained personnel. Call a local representative or Autoquip Corporation at 1-888-811-9876 or 405-282-5200 for more information.
2
IDENTIFICATION & INSPECTION
IDENTIFICATION
When ordering parts or requesting information or service on this lift, PLEASE REFER TO THE MODEL AND SERIAL NUMBER. This information is on a nameplate attached to the leg assembly. Replacement parts are available from a local Autoquip distributor.
INSPECTION
Immediately upon receipt of the lift, a visual inspection should be made to determine that the lift has not been damaged in transit. Any damage found must be noted on the delivery receipt. In addition to this preliminary inspection, the lift should be carefully inspected for concealed damage. Any concealed damage found that was not noted on the delivery receipt should be reported in writing to the delivering carrier within 48 hours.
The following is a checklist that will aid in the inspection of the lift.
1. Examine entire unit for any signs of mishandling. Pay special attention to the power unit and controls.
2. Thoroughly examine all connections, making sure they have not vibrated loose during transit.
3. After installation, raise the lift and inspect the base frame and scissors assembly.
3
DANGERS, WARNINGS & CAUTIONS
SAFETY ALERTS (Required Reading!)
The following SAFETY ALERTS are intended to create awareness of owners, operators, and maintenance personnel of the potential safety hazards and the steps that must be taken to avoid accidents. These same alerts are inserted throughout this manual to identify specific hazards that may endanger uninformed personnel. Identification of every conceivable hazardous situation is impossible. Therefore, all personnel have the responsibility to diligently exercise safe practices whenever exposed to this equipment.
____________________________________________________________
DANGER!
Identifies a hazardous situation that presents the imminent probability of death or of severe personal injury!!
_____________________________________________________________
WARNING!
Identifies a hazardous situation that has the potential of causing death or serious personal injury.
_____________________________________________________________
CAUTION!
Identifies a hazardous situation that could lead to the possibility of personal injury of death, and/or may result in equipment damage.
_____________________________________________________________
4
DANGERS, WARNINGS & CAUTIONS
Read and understand this manual and all labels prior to operating or servicing the lift. All labels are provided in accordance with ANSI Z535.4.
DANGER!
Do not work under lift without maintenance device! To avoid personal injury, NEVER go under the lift platform until the load is removed and the scissors mechanism is securely blocked in the open position. See "Lift Blocking Instructions" section.
DANGER!
To avoid personal injury, stand clear of scissors leg mechanism while lift is in motion.
DANGER!
HIGH VOLTAGE!! Disconnect and/or lock out the electrical supply to the
power unit prior to any maintenance being performed.
DANGER!
Do not attempt to remove the velocity fuse until the maintenance leg securely supports the lift and all hydraulic pressure has been removed from the lifting cylinders and hydraulic hoses. Failure to do so could results in personal injury or death!
5
DANGERS, WARNINGS & CAUTIONS
DANGER!
Extending the platform length or width beyond the factory limit could cause the unit to tip, which could result in personal injury or death.
WARNING!
Do not operate this equipment without handrails and snap chains in place.
WARNING!
Under no circumstances should the speed control orifice be removed from the Deltatrol to obtain faster lowering speed. A loaded lift can reach dangerous and destructive speed!!
WARNING!
All warning and information decals should be in place as outlined in the “Label Identification” section. If decals are missing or damaged, they should be replaced with new ones. Contact an Autoquip representative for replacements.
WARNING!
Lift platforms traveling below floor levels my create openings, and the shape of the load and how the load is arranged on the lift may create a toe hazard as the load passes the top edge of the pit. Both situations may require guarding in accordance with Federal Regulations. Any such guarding must be installed prior to operating the lift.
6
DANGERS, WARNINGS & CAUTIONS
CAUTION!
Never run the pump for more than a couple of seconds without pumping oil. This applies to low oil conditions, improper motor rotation, running the pump against the relief pressure after the lift is fully raised against the physical stops, running overloaded beyond capacity, or running at reduced speed because of pinched or obstructed hydraulic lines.
CAUTION!
Do not continue to depress the “UP” button on the controller if the lift is not raising or if the lift has reached the fully raised position. To do so may result in permanent damage to the motor or pump.
CAUTION!
Do not operate the power unit on relief for more than a few seconds. When on relief, the valve will make a squealing sound.
CAUTION!
Precautions should be taken to prevent the introduction of contaminates such as dirt or other foreign material into the system through open fittings, pipes or disassembled components. Contamination will ruin the hydraulic system.
CAUTION!
Use only approved oils in the lift. See “Specifications” section.
7
LABEL IDENTIFICATION
85
1
4
2
3
7
5
6
2
6
Figure 1 Label Placement
CAROUSEL
Item No. Qty Description Part No.
1 2 Capacity 36401594 2 4 Danger Do Not Put Hands Or Feet . . . 36430050M 3 2 Caution: Familiarize Yourself With Operators Manual 36401487 41Autoquip Serial Number Nameplate 36401511 5 2 Warning: Do Not Operate This Equipment Without . . . 36403715
6 2 Leg Socket 36400265
7 1 Maintenance Device 36400257 8 2 Warning: Keep Gate Closed . . . 36403699
8
LABEL IDENTIFICATION
Note: Labels shown here are not actual size.
Figure 2 Label 36401594
CUT LINE
Figure 3 Label 36430050M
Figure 4 Label 36401487
9
LABEL IDENTIFICATION
Figure 5 Label 36401511
Figure 6 Label 36403715
Figure 7 Label 36400265
10
LABEL IDENTIFICATION
Figure 8 Label 36400257
Figure 9 Label 36403699
11
SPECIFICATIONS
Model Lowered
Height
(inches)
7220 8420 9620
8
8
12
Travel
(inches)
72 80 96
Lift
Cap
(lbs)
2,000 1,000 500 58 X 96 72 X 102 72 X 168 4,000
2,000 1,000 500 58 X 111 72 X 120 72 X 168 4,300
2,000 1,000 500 58 X 140 72 X 144 72 X 168 4,500
Side
Load
Cap
(lbs)
End
Load
Cap
(lbs)
Base
Size
(inches)
Std.
Minimum
Platform
Size
(inches)
Max
Allowable
Platform
Size
(inches)
Lift
Weight
(lbs)
NOTE: All models travel a speed of 20 fpm.
LOAD CAPACITY
The load capacity rating is stamped on a metal plate attached to one side of the lift. This figure is a net capacity rating for a lift furnished with the standard platform. The relief valve of the pumping unit has been set to raise the weight, plus a small amount for overload. Where equipment, special attachments, etc, are installed on the lift after leaving the plant, deduct the weight of these from the load rating to obtain the net capacity. Lifts should not be overloaded beyond the established capacity as
damage and/or personal injury may result.
UNBALANCED LOADING
The stabilization provided is basically for balanced loads. If special attachments extend beyond the length and/or width dimensions of the platform, the end and/or side load capacity must be reduced (contact an Autoquip Sales representative).
PUMP PRESSURE
This lift incorporates a positive displacement pump machined to a high degree of accuracy and specially adapted to requirements of higher-pressure ranges over that of a standard pump. Standard factory models of the same manufacture cannot replace it.
The pump can operate efficiently at intermittent pressures up to 3200 PSI and continuous duty to 2500 PSI. However, the safety relief valve in the power unit is factory-set considerably below 3,200 psi to stay within the parameters of the maximum lifting capacity.
12
LIFT BLOCKING INSTRUCTIONS
1. Remove all load from the platform. Never block the lift when loaded, only when empty.
2. Raise the lift platform fully by depressing the “UP” button.
3. The maintenance leg is stored on the clevis end of the lift. Place the end of the maintenance leg in the socket on the base frame of the lift.
4. Begin lowering the platform by activating the “DOWN” valve until the scissors mechanism is resting on the maintenance leg. Continue activating the “DOWN” valve five to ten seconds to relieve the pressure in the line.
5. Check to be certain that the maintenance leg is securely in the socket on the platform and the socket on the base frame.
DANGER!
HIGH VOLTAGE!! – Disconnect and/or lock out the electrical supply to the power unit prior to any installation or maintenance being performed.
6. To remove the maintenance leg, raise the platform by activating the “UP” valve to provide sufficient clearance for the removal and storage of the maintenance leg.
13
Loading...
+ 28 hidden pages