manualshive.com logo in svg

AVK 771 Series, Инструкция по установке и обслуживанию

Поделиться
Скачать
AVK 771 Series Скачать руководство пользователя страница 3

INSTALLATION & MAINTENANCE INSTRUCTIONS - ORIGINAL VERSION

AVK CHANNEL PENSTOCKS

SERIES 772/71

Page 3/12   

MI ChannelPenstock772 rev AB August 2014 GB

Side Centering

Fitting

Field Adjustment

Side Bolt

Field Adjustment

Bottom Bolt

Bottom Levelling

Bracket

Figure 1

90°

Wall Recess

Field Adjustment

Side Bolt

Side Centering

Fitting

Frame Guide
Channel Side Wall

Second

Phase of

Concrete

Bottom Leveling Bracket

Field Adjustment

Bottom Bolt

Adjust the bolts

so the frame invert

is flush with the invert

of the channel

Frame

Invert

Channel

Invert

Second

Phase of

Concrete

Figure 2

90°

Wall Recess

Field Adjustment

Side Bolt

Side Centering

Fitting

Frame Guide

Channel Side Wall

Second

Phase of

Concrete

Bottom Leveling Bracket

Field Adjustment

Bottom Bolt

Adjust the bolts

so the frame invert

is flush with the invert

of the channel

Frame

Invert

Channel

Invert

Second

Phase of

Concrete

Figure 3

Содержание 771 Series

Страница 1: ...llation and maintenance Penstocks are usually of large dimensions and heavy Appropriate lifting devices must therefore be used for secure handling Penstocks shall be lifted from the main frame or from the yoke if applicable Holes are available for lifting eyes Slings can also be used Never lift the penstocks in inverted positions Do not use stems slides or actuators as lifting points Passing throu...

Страница 2: ...lease refer to the notes on the General Arrangement Drawing 5 1 1 INSTALLATION PROCEDURE Step 1 Concrete construction inspection The concrete construction shall be flat level and plumb and shall be in accordance with the ACI 117 06 standard If necessary use non shrink grout in order to meet the specified standard The minimum concrete strength shall be 3 000 PSI 20 7 MPa Step 2 Align the channel pe...

Страница 3: ...ent Side Bolt Side Centering Fitting Frame Guide Channel SideWall Second Phase of Concrete Bottom Leveling Bracket Field Adjustment Bottom Bolt Adjust the bolts so the frame invert is flush with the invert of the channel Frame Invert Channel Invert Second Phase of Concrete Figure 2 9 0 Wall Recess Field Adjustment Side Bolt Side Centering Fitting Frame Guide Channel SideWall Second Phase of Concre...

Страница 4: ...ges or with a bad surface condition in order to avoid any damage to the bottom seal 5 2 INSTALLATION FACE MOUNTED IN EXISTING CHANNEL Required materials For the face mounted in existing channel FM mounting option the channel penstock is installed by means of mechanical anchor bolts Hilti Kwilt 3 or equivalent All the gaps shall be grout filled afterwards and shaped in order to get a smooth transit...

Страница 5: ... All face mounted channel penstocks incorporate bottom and lateral mounting brackets For smaller sizes typically under 60 the channel penstock includes lateral flexible brackets as seen in Figure 8 that require no field adjustment For bigger sizes typically over 64 the channel penstock includes field adjustment brackets In order to adjust the bracket the following steps shall be followed see Figur...

Страница 6: ...ON Make sure not to get grout or any other foreign material on the seals guides or stem as this may cause leakage or damage Page 6 12 MI ChannelPenstock772 rev AB August 2014 GB INSTALLATION MAINTENANCE INSTRUCTIONS ORIGINAL VERSION AVK CHANNEL PENSTOCKS SERIES 772 71 Grout Fill Frame Invert Lateral Bracket Void Grout Fill Anchor Bolt Lateral Bracket Bottom Bracket Frame Invert Frame Figure 10 Gro...

Страница 7: ...plumb and shall be in accordance with the ACI 117 06 standard If necessary use non shrink grout in order to meet the specified standard The minimum concrete strength shall be 3 000 PSI 20 7 MPa The wall surface shall be dry Step 2 Pre installation of the channel penstock Position the channel penstock against the wall and line up with the opening See Figure 12 The slide shall be in the closed posit...

Страница 8: ...Drill and install the rest of the anchor bolts see Figure 15 CAUTION If the channel penstock is not completely in contact with the wall do not over tighten the anchor bolts Over tightening may bend or distort the frame If the wall flatness and levelness is according to the specified standards the construction sealant will fill in the remaining void see Figure 16 Apply construction sealant around t...

Страница 9: ...tion to assure proper direction of the slide travel according to the motor operation switch open close Special attention should be taken when the slide is almost fully open or fully closed If the actuator does not stop once the fully open or fully closed position is reached stop immediately and adjust the limit and torque switches Refer to motor manual 6 2 OPERATION CAUTION Do not force the operat...

Страница 10: ...er before operating the channel penstock Operating the slide with dry seals may damage the seals Additionally more torque may be required to operate the channel penstock 7 1 1 SPARE PARTS AVK does not recommend stocking any spare parts by the owner of the equipment as the channel penstocks are designed for a very long life cycle If a repair part is required please contact an AVK representative and...

Страница 11: ...4 and 7 from the slide and remove retainers items 2 lateral HMWPE guides items 4 and front HMWPE guides items 5 Step 7 Remove side seals item 8 and replace it by the new seal Note 1 Apply glue where the bottom seal and side seals join Note 2 After installing the new seal apply grease on it to ease operation 7 2 3 BOTTOM SEAL REPLACEMENT FIGURE 18 Step 8 Remove bolts and nuts items 10 and 12 and re...

Страница 12: ...ose anchor bolts Tighten anchor bolts Incorrect anchor bolts Check the General Arrangement Drawing and make sure the right anchor bolts have been installed Leakage through the side seals Damaged seal Replace seal Foreign material trapped between frame invert and slide Remove the foreign material Check if there is any damage to the seal Damaged seal Replace seal Misaligned stem extension stem guide...

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды