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Installation of Manhole Adjustable Risers couldn't be easier - They come
completely assembled. Each manhole riser weighs between 40 and 80 pounds, depending on specifications. Installation of the manhole frame can be completed by one person using simple tools.
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STEP 1: TOOLS NEEDED TO INSTALL THE MANHOLE ADJUSTABLE RISER
- Pick or hook for lifting lid
- 1/2" wrench
(for adjustment, if necessary)
- 3/16" Allen wrench
(for adjustment, if necessary)
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STEP 2: INSTALLING THE MANHOLE ADJUSTABLE RISER
- Remove lid with pick or hook (fig. 1)
- Clean top of ring.
- Do not need to disturb the original casting. Simply set the manhole riser
into place.
- Install the lid and tap the riser into place.
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