One vacuum pad is supplied with the
1.To use the vacuum pad, tilt the base of the rig and slide the vacuum pad under it so the threaded stud goes through the hole on the end of the center slot on the base. Then set the stand upright.
2.Position the rig as required for coring the hole.
3.Level the rig with the four (4) leveling screws using the bubble level (4125 & 4130 only) as a guide. When the rig is level, tighten the four
(4)nuts (4125 & 4130 only) on the leveling screws.
4.Connect one end of the supplied vacuum hose to the vacuum line coupler on the vacuum pad. To do this, pull back the collar on the hose and push the end of the hose onto the coupler until in snaps into place. Then, connect the other end of the vacuum hose to the coupler on the vacuum pump following the same procedure.
5.The vacuum pump may be set on a dry surface away from the rig or mounted to the base of the Dymorig as shown. However, DO NOT mount the vacuum pump to the Dymorig when angle coring.
To mount the vacuum pump on the Dymorig, place the small hole on the vacuum pump mounting bracket over the vacuum pad stud on the Dymorig.
6.Plug the vacuum pump into the power
7.After the pad is secured to at least 20 inches of mercury vacuum, tighten the vacuum pad nut securely.
WARNING!
The vacuum gauge must read a minimum of 20 inches of mercury vacuum. To reduce the risk of injury DO NOT CORE if the gauge reads less than 20 inches of mercury vacuum.
Using an
Fig. 13 |
|
Leveling |
|
Screws | Rod or Bolt |
For Cat. No. 4115 & 4120 only.
Use a 5/8"
1.Remove the rubber gasket from the base.
2.Level the rig with the four (4) leveling screws.
3.Using an
Assembling and Using a Vacuum System (Fig. 14 & 15)
| Fig. 14 | Filter Jar |
| Vacuum | |
|
| |
| Release | Vacuum |
| Valve | |
|
| Gauge |
| Small Hole for | Coupler |
| Attaching | |
|
| |
| Pump to |
|
| Dymorig Stand |
|
| Vacuum Hose |
|
|
|
|
Fig. 15
Leveling
VacuumScrews
Pad
Gasket
Vacuum
Line
Coupler
Vacuum Adapter Assembly
For Cat. No. 4120 only.
The vacuum pad is most effective when it is secured to a relatively smooth surface such as poured concrete.
If the surface is too porous or rough, the vacuum pad may not hold securely. Before using the vacuum pad, always check the gasket on the underside of the base to make sure it isn't worn, cracked or torn. If it is, immediately replace the gasket, otherwise the vacuum may not hold the rig securely.
To replace the gasket, see "Replacing Vacuum Pad Gaskets" in the "Main- tenance" section. See “Accessories" for gasket part number.
1.Position the rig as required for coring the hole.
2.Loosen the four (4) leveling screws until the ends are above the bottom surface of the base.
3.Place the vacuum adapter assembly into the slot in the base.
4.Connect one end of the supplied vacuum hose to the vacuum line coupler on the vacuum base. To do this, pull back the collar on the hose and push the end of the hose onto the coupler until it snaps into place. Connect the other end of the vacuum hose to the coupler on the vacuum pump following the same procedure.
5.The vacuum pump may be set on a dry surface away from the rig or mounted to the base of the Dymorig as shown. To mount the vacuum pump on the base, place the small holes on the vacuum pump mount- ing bracket over the two tapped holes on the base. Attach the vacuum pump to the base with two (2) 1/4" - 20 screws supplied in the accessory bag.
6.Plug the vacuum pump into the power source - the pump will start automatically. Step on the base until it lowers and adheres to the work surface.
7.Tighten the four (4) leveling screws only enough to eliminate rock- ing.
WARNING!
The vacuum gauge must read a minimum of 20 inches of mercury vacuum. To reduce the risk of injury DO NOT CORE if the gauge reads less than 20 inches of mercury vacuum.
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