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U-Line H-5439 - User Manual

U-Line H-5439
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PAGE 1 OF 12 0219 IH-5439
π H-5439, H-5440
STRADDLE STACKER
1-800-295-5510
uline.com
TECHNICAL DATA
DESCRIPTION H-5439 H-5440
Mast Height (Lowered) 77¾" 91½"
Mast Height (Raised) 80" 160"
Lifting Height, Max. 63" 137"
Lifting Height, Min. 2
1
8"
Weight Capacity, Max. 2,200 LBS.
Overall Length 70"
Overall Width 42½ - 54½"
Fork Size – Length 42"
Fork Size – Width 4"
Forks Adjustable Width (Inside Dim.) 1/2 - 20"
Forks Adjustable Width (Outside Dim.) 8½ - 28"
Straddle Legs (Inside Dim.) 37¾ - 48¾"
Straddle Legs (Outside Dim.) 43¾ - 54¾"
Straddle Leg Height 5⁄"
Para en Espol, vea páginas 5-8.
Pour le français, consulter les pages 9-12.
SAFETY
1. Operator should read all warning signs and
instructions here and on the stacker before use.
2. Do not operate stacker unless you are familiar with it
and have been trained or authorized to do so.
3. This is a manual push truck. Operator must be able
to safely move, control and stop a fully-loaded unit
by themselves.
4. Do not use on uneven ground or in a dangerous
environment.
5. Do not lift people with the stacker.
6. When forks are in motion, no one should stand
under the forks or pass below the forks.
7. Do not move the stacker unless the forks are 12 inches
or less off the ground.
8. Keep a two-foot distance between the stacker and
any person not operating the stacker.
9. The weight of goods should be evenly distributed
between the two forks.
10. Do not load over the maximum capacity.
11. Keep the forks in the lowest position when not in use.
12. Locking caster is designed to help prevent rolling
when unit is not in use. It is not designed to slow
down or stop the unit.

Questions and Answers

  • S
    Sarah WilliamsAug 2, 2025
    What to do if the motor of my U-Line H-5439 does not turn on?
    • T
      tyroneandersonAug 2, 2025
      If the motor of your U-Line Forklifts doesn't turn on, it might be due to several reasons. First, check if the Emergency Shut-Off is pressed down and turn it clockwise to switch the power on. It's also possible that the voltage is too low, so ensure the stacker is adequately charged. Inspect all wire connections for looseness and reconnect them if necessary. Lastly, a bad connector to the DC motor could be the culprit, in which case you should replace it.
  • H
    Heidi MartinezAug 7, 2025
    Why is my U-Line H-5439 Forklifts battery not charging?
    • C
      Catherine WilliamsAug 7, 2025
      If your U-Line Forklifts battery isn't charging, the issue might stem from a faulty battery which requires replacement. Alternatively, the charging plug could be loose, so inspect the connection and reattach it securely if needed.
  • M
    Michael AdamsAug 12, 2025
    What to do if forks descend without engaging the lower lever in U-Line H-5439?
    • K
      Kathleen VegaAug 13, 2025
      If the forks on your U-Line Forklifts are descending without engaging the lower lever, the problem could be due to impurities in the oil, preventing the release valve from closing tightly; in this case, change the oil. Another cause could be worn or damaged seals, which would require replacing the seals. Lastly, the release valve itself might be damaged, necessitating a replacement.
  • S
    Sean CruzAug 17, 2025
    Why are there leaks in my U-Line H-5439 Forklifts?
    • A
      Amy PughAug 18, 2025
      If you notice leaks in your U-Line Forklifts, it's likely due to worn or damaged seals, which should be replaced. Another potential cause is cracked or worn piston parts that are too small, requiring replacement as necessary.
  • B
    Beverly ClarkAug 22, 2025
    What to do if the forks do not go down in U-Line H-5439?
    • C
      castrosusanAug 22, 2025
      If the forks on your U-Line Forklifts do not go down, several factors could be responsible. The piston rod or mast might be damaged due to incorrect loading or overloading, necessitating a replacement. Another potential issue is a rusted or jammed piston rod from keeping the fork in the up position for extended periods, which can be resolved by lubricating the piston rod and always keeping the fork in the lowest position when not in use. Lastly, the release valve of the pump may not be opened; check it and replace it if damaged.
  • T
    Timothy MedinaAug 27, 2025
    How to fix forks not reaching maximum height on U-Line H-5439 Forklifts?
    • B
      Brandon BanksAug 27, 2025
      If the forks on your U-Line Forklifts aren't reaching their maximum height, it could be due to insufficient hydraulic oil or impurities in the oil. Try adding more hydraulic oil or changing the oil completely.

Summary

Technical Data and Safety Information

Technical Data Overview

Provides specifications for H-5439 and H-5440 straddle stackers, including dimensions and capacities.

Safety Instructions for Operation

Lists essential safety guidelines for operating the straddle stacker, covering operator training, environment, and load handling.

Load Capacity and Control Panel

Load Capacity Charts

Details the maximum load capacity for H-5439 and H-5440 models at different load centers and heights.

Control Panel Components

Identifies and explains the function of the Emergency Shut-Off, Battery Gauge, and Lift/Lower Lever.

Operation and Maintenance Procedures

Adjusting Legs and Forks

Step-by-step instructions for adjusting the straddle stacker's legs and forks to the desired positions.

Routine Maintenance Checks

Guidance on daily checks, hydraulic oil level monitoring, and lubrication of movable parts.

Troubleshooting Common Issues

Fork Operation Problems

Addresses issues like forks not reaching maximum height or not going down, with causes and recommendations.

Motor and Battery Issues

Covers problems with the motor not turning on, battery not charging, and related causes and solutions.

U-Line H-5439 Specifications

General IconGeneral
BrandU-Line
ModelH-5439
CategoryForklifts
LanguageEnglish

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