Instruction/ maintenance manual of the product MMHTA-18 3M
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3 Motorized Man ual Highw a y T ape A pplicator (MMHT A-18) Inf ormation F older 5.15 Jul y 1995 Description The 3M™ Motorized Manual Highw a y T ape Applicator (MMHT A-18) is a motorized , tw o- wheeled de vice for applying 3M™ Stamark™ and Scotch-Lane™ pa vement marking tapes (See Figure 1).
2 A pplication T echniques (Refer to Diagram A) Pr e-marking: Using 200-250 ft. (60-70 m) of light rope, chain or thin wire cab le for a guideline, mark the skip sequence on the chain to be follo w ed. Example: A sash chain marked to the proper sequence with 1-inch (2.
3 F igure 3 Pr e-A pplication Pr eparation 1. Inspect cutting b lades, clean and adjust if nec- essary . See Maintenance. 2. Check all fastening hardware and tighten if necessary . Do not o vertighten. Use self-lock- ing hardw are if replacing missing nuts or bolts.
4 T amping When inla ying pav ement markings in ne w asphalt concrete surfaces, tamp the markings during the f inal compaction (f inishing roller) of the mat. After application of markings on existing surfaces, tamp the tape thoroughl y with the 3M™ Roller T amper Cart (R TC-2) with a minimum 200 lb .
5 T r oubleshooting T ape Does Not Adv ance: 1. If the clamp springs ha ve been o verl y stretched , there will not be enough tension to adv ance the tape. The springs should be replaced. 2. If the GUIDE B ARS are too tight to the roll, the tape will not adv ance properly .
6 Code Description MH-4 Bar Guide Assemb ly (2) Scre w , Soc. Hd. Cap, Stl, Zinc Plt., 1/4-20 x 1-1/4 (1) Scre w , Soc. Hd. Cap, Stl., Zinc Plt., Loc-W el, 1/4-20 x 5/8 MH-10 Clamp Spring (larg e) Assemb ly (1) Scre w , Hex Hd. Cap, Stl., Zinc Plate 1/4-20 x 7/8 Lg.
7 Code Description MH-55 Clutch Rod Assemb ly (1) Rod - Clutch (Upper) (1) Rod - Clutch (Lo w er) (1) T ur n Buckle - McMaster #30125T4 (2) Cle vis - Rod - Bimba #D-10139-A (3) Nut, Lock, Grade 2 T oplock 1/4- 20 Unc, Stl, Zinc Plt.
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3M assumes no responsibility for an y injur y , loss or damage arising out of the use of a product that is not of our manufacture. Where reference is made in literature to a commerciall y a vailab le .
An important point after buying a device 3M MMHTA-18 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought 3M MMHTA-18 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data 3M MMHTA-18 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 3M MMHTA-18 you will learn all the available features of the product, as well as information on its operation. The information that you get 3M MMHTA-18 will certainly help you make a decision on the purchase.
If you already are a holder of 3M MMHTA-18, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime 3M MMHTA-18.
However, one of the most important roles played by the user manual is to help in solving problems with 3M MMHTA-18. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 3M MMHTA-18 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
