Lockey tb plus pg 5.pdf, Maintenance – LockeyUSA TB 650 Plus User Manual

Page 5

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LockeyUSA | PO Box 543, Mt Pleasant, MI 48858 | www.LockeyUSA.com

TB250/450/650 Plus Instructions

5

Maintenance

Regular maintenance is required to ensure the maximum life of the gate closer and the safety

of the users. The regularity of maintenance should reflect the frequency of use, environment

and the likelihood of vandalism or misuse. Should you require more information about gate

closer maintenance, please contact us using the contact information at the bottom of the

page.

The following checks and lubrication should be regularly completed:

1)

Check to ensure all fixings are secure

2)

Check gate closer, brackets and eyelets are not damaged or worn

3)

Coat eyelets, securing pins and button head socket screws with lithium grease

and periodically remove closer and coat fixing pins and spacers with lithium
grease

4)

Remove gate closer immediately if it malfunctions in any way or in the event of

any damage

Usage

Lockey TB250/450/650 Plus Pedestrian Gate Closers are suitable for medium use gates. To
ensure the maximum life of the closer, follow the following instructions as closely as possible:

1)

Encourage users to allow the gate closer to close the gate and not to push or pull

the gate closed

2)

Should the gate have a high usage period, it will not damage the closer if the gate

is temporarily held open by a drop bolt, hook or similar device

Disclaimer

LockeyUSA will not accept any liability whatsoever for damage caused by incorrect fitting,

misuse, or incorrect assessment of the application. In purchasing this product, the purchaser

accepts all responsibility for the installation, operation and maintenance of the product.

For more information, please review LockeyUSA’s full warranty at www.LockeyUSA.com.

REFERENCE INFORMATION – OPENING FORCE CHART

Although each hinge arrangement and weight will vary from gate to gate, the Opening Force

Chart will give you an understanding of the approximate added opening pressure.

Gate Closer

36” Gate

48” Gate

60” Gate

Added Opening Force

Constant

Closing

Pressure

No Closer

3/4 lb.

1/2 lb.

1/4 lb

0 lbs

Approximate

Width

Approximate

Weight

TB250 Plus

6 lbs.

4 lbs.

3 lbs.

45 lbs.

36-50 inches

50-160 lbs.

TB450 Plus

10 lbs.

8 lbs.

6 lbs.

90 lbs.

40-64 inches

75-175 lbs.

TB650 Plus

13 lbs.

10 lbs.

8 lbs.

135 lbs.

44-72 inches

150-250 lbs.

Added Force at 45° Open

TB250 Plus

7 lbs.

5 lbs.

4.5 lbs.

TB450 Plus

13 lbs.

9.5 lbs.

8 lbs.

TB650 Plus

18.5 lbs.

13.5 lbs.

12 lbs.

Note:

All measurements are taken using the 1

st

mounting hole on the post bracket with a 3”

distance between the center of the hinge and the center of the post mounting bracket. The

opening pressure will INCREASE using the 2

nd

, 3

rd

and 4

th

holes. These are “Added” opening

pressures. This chart DOES NOT take into consideration the hinge arrangements, quality of

hinges, ease of operation, wind, etc. For more information visit www.lockeyusa.com

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