Hunter L401 Manuale utente

Form 3521T, 04-00
Supersedes 3521T, 06-99
OPERATION INSTRUCTIONS
MODEL L401 & L404
Four-Post Lift
©Copyright 1991 Hunter Engineering Company


L401 & L404 OPERATION INSTRUCTIONS Contents •i
Contents
1. For Your Safety...............................................................................................1
1.1 Introduction ...................................................................................................................1
Decal List ............................................................................................................... 1
Model L401 ............................................................................................................2
Model L404 ............................................................................................................3
Safety Instructions .................................................................................................4
Dangers .................................................................................................................6
Warnings................................................................................................................6
Cautions.................................................................................................................8
Weight Limits .........................................................................................................9
2. Specifications ...............................................................................................11
2.1 Lift Capabilities............................................................................................................11
3. Getting Started..............................................................................................13
3.1 Operator Responsibilities............................................................................................13
3.2 Operator Qualifications...............................................................................................13
3.3 Operator Training........................................................................................................13
4. Detailed Operation Instructions ..................................................................15
4.1 Preparation .................................................................................................................15
Lift Operation Safety Rules..................................................................................15
4.2 Chocking Procedure ...................................................................................................16
4.3 Lift Operation ..............................................................................................................17
Raising the Lift.....................................................................................................17
Lowering the Lift...................................................................................................18
5. Regular Maintenance....................................................................................19
5.1 Corrosion ....................................................................................................................19
5.2 Maintenance Schedule ...............................................................................................20
6. Troubleshooting............................................................................................23
6.1 Troubleshooting Chart ................................................................................................23
Appendix ...........................................................................................................25
Maintenance and Training Documentation.......................................................................25

ii •Contents L401 & L404 OPERATION INSTRUCTIONS

L401 & L404 OPERATION INSTRUCTIONS 1. For Your Safety •1
1. For Your Safety
1.1 Introduction
DANGER, WARNING, CAUTION, SAFETY INSTRUCTIONS, and other decals have
been attached to the equipment for your information and your safety.
Please read and follow these decal instructions to prevent equipment damage and/or
personal injury.
If any decal shown in this manual has been removed, is missing, or cannot be read
completely for any reason, contact your local service representative for a
replacement decal(s).
Or call: Hunter Engineering Company at 1-800-448-6848.
A new warning label kit, 20-1157-1 for the L401, or 20-1158-1 for the L404, may be
ordered free of charge. The kit will contain all the decals described in the figures
below, please verify which model of lift rack before ordering the decal kit.
Decal List
L401 L404
128-348-2 Max Vehicle Weight 128-515-2 Max Vehicle Weight 16,000 lb.
128-180-2 Safety Instructions 128-180-2 Safety Instructions
128-245-2 Safety Decal 128-245-2 Safety Decal
128-304-2 Keep Feet Clear, Caution 128-304-2 Keep Feet Clear, Caution
128-308-2 Safety Instructions 128-308-2 Safety Instructions
128-310-2 Lockout Power, Danger 128-310-2 Lockout Power, Danger
128-311-2 Damaged Lift, Caution 128-311-2 Damaged Lift, Caution
128-312-2 Inspect Lift, Caution 128-312-2 Inspect Lift, Caution
128-320-2 Weight Capacity, Warning 128-320-2 Weight Capacity, Warning
128-321-2 Keep Clear When Lowering 128-321-2 Keep Clear When Lowering
128-361-2 Hazards Warning 128-348-2 Max Vehicle Weight 14,000 lb.
128-362-2 Hazards Caution 128-361-2 Hazards Warning
128-363-2 Safety Instructions 128-362-2 Hazards Caution
128-567-2 Caustic Cleaners 128-363-2 Safety Instructions
128-938-2 Safety Instructions 128-567-2 Caustic Cleaners

2 •1. For Your Safety L401 & L404 OPERATION INSTRUCTIONS
Model L401
128-567-2 DECAL-MAINTEN
INSTRUCTION
128-361-2 DECAL-HAZARD WARNING
128-362-2 DECAL-HAZARD CAUTION
128-363-2 DECAL-
128-245-2 DECAL-
128-180-2 DECAL-
128-311-2 DECAL-DAMAGED LIFT CAUTION
128-312-2 DECAL-INSPECT LIFT CAUTION
128-320-2 DECAL-WEIGHT CAPACITY WARNING
128-321-2 DECAL-KEEP CLEAR
(BOTH SIDES)
128-304-2 DECAL-KEEP FEET CLEAR
128-304-2 DECAL-KEEP FEET CLEAR
128-304-2 DECAL-KEEP FEET CLEAR
128-304-2 DECAL-KEEP FEET CLEAR
ANCE
128-304-2 DECAL-KEEP FEET CLEAR
128-310-2 DECAL-LOCKOUT POWER
128-308-2 DECAL-
128- 3
98-2 DECAL- E
SAF TY INSTRUCTIONS
E
SAF TY INSTRUCTIONS
E
SAF TY INSTRUCTIONS
E
SAF TY INSTRUCTIONS
E
SAF TY
128-348-2 DECAL-MAX VEHICLE WEIGHT 14000 lbs.
BOTH FRONT BASE PLATES
128-245-2 DECAL- ESAF TY
OUTSIDE EDGE BOTH RAMPS
L401 Warning / Operation Label Placement Diagram

L401 & L404 OPERATION INSTRUCTIONS 1. For Your Safety •3
Model L404
128-310-2 DECAL-LOCKOUT POWER
128-308-2 DECAL-SAFTY INSTRUCTIONS
128-361-2 DECAL-HAZARDS WARNING
128-362-2 DECAL-HAZARDS CAUTION
128-363-2 DECAL-SAFTY INSTRUCTIONS
128-180-2 DECAL-SAFTY INSTRUCTIONS
128-320-2 DECAL-WEIGHT CAPACITY WARNING
128-321-2 DECAL-KEEP CLEAR WHEN LOWERING
128-311-2 DECAL-DAMAGED LIFT CAUTION
128-312-2 DECAL-INSPECT LIFT CAUTION
128-515-2 MAX VEHICLE WEIGHT 16000 lbs.
(BOTH SIDES)
128-304-2 DECAL-KEEP FEET CLEAR
128-304-2 DECAL-KEEP FEET CLEAR
128-304-2 DECAL-KEEP FEET CLEAR
128-304-2 DECAL-KEEP FEET CLEAR
128-304-2 DECAL-KEEP FEET CLEAR
128-567-2 DECAL-MAINTENANCE
INSTRUCTION
128-245-2 DECAL- E
SAF TY
BOTH FRONT BASE PLATES
L404 Warning/Operation Label Placement Diagram

4 •1. For Your Safety L401 & L404 OPERATION INSTRUCTIONS
Safety Instructions
SAFETY INSTRUCTIONS
1. Do not exceed weight capacity.
2. Always position vehicle so that front wheels are
centered on turn plates.
3. Always set vehicle parking brake and chock
wheels before operating lift.
4. Be sure that operating area is free of obstructions
and personnel.
5. Do not operate lift with covers removed. 128-308-2
SAFETY INSTRUCTIONS
Read operation manual before use.
128-180-2
For FREE OPERATION MANUAL write:
Hunter Engineering Company
11250 Hunter Drive
Bridgeton, MO 63044
128-308-2
128-180-2
SAFETY INSTRUCTIONS
THE TOTAL LIFTED LOAD FOR TWO JACKS MUST
NOT EXCEED THE RATED CAPACITY OF THE LIFT.
128-938-2
128-938-2

L401 & L404 OPERATION INSTRUCTIONS 1. For Your Safety •5
128-363-2

6 •1. For Your Safety L401 & L404 OPERATION INSTRUCTIONS
Dangers
Lockout power
before working
on equipment.
DANGER
!
128-310-2
128-310-2
Warnings
Remain clear of lift
when raising or
lowering vehicle.
Do not exceed
weight capacity.
WARNING WARNING
128-320-2 128-321-2
!
!
128-320-2 128-321-2
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