Form No. 3430-774 Rev A Air Hammer Adaptor Kit 2226 Directional Drill Model No. 23920 Model No. 23920E Installation Instructions Safety Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decal139-2527 139-2527 1. Cruise 3. Mud flow—high Control/Carve—set/release 2.
Loose Parts Use the chart below to verify that all parts have been shipped. Description Use Qty. Decal 1 Bracket Clamp assembly Bolt Nut Reducer Cap Tee fitting Adapter fitting Ball valve Straight fitting Hose Jumper wire harness Hose protector Cable ties 90-degree fitting 1 2 1 1 1 1 1 1 1 1 1 1 1 4 1 Install the decal. Install the bracket and reducer. Install the mud pump components. Route the hose and install the hose protector.
Installing the Bracket and Reducer 1. Move the machine to a level surface, turn off the engine, set the battery disconnect switch to OFF, and remove the key. 2. Raise the front and rear hoods and remove the side panels (Boxes A and B of Figure 2). g248582 Figure 2 3. Locate the area on the frame where you will install the bracket as shown in Box C of Figure 2. 4. Remove the existing bolt and nut (Box D of Figure 2).
5. Secure the bracket to the frame using 1 bolt and 1 nut (Box A of Figure 3). g248581 Figure 3 6. Loosely install the clamp assemblies onto the bracket (Box B of Figure 3). 7. Place the reducer in the clamps, tighten the clamp assemblies, and install and tighten the cap (Boxes C and D of Figure 3). Installing the Mud Pump Components Note: Install nonstick coated tape on all of the pipe fitting connections. 1. Locate the existing mud pump components (Figure 4).
2. Disconnect the current mud pump components (Box A of Figure 5). g249326 Figure 5 1. Jumper wire harness 3. Move the components on the tee fitting from the side to the top of the tee fitting (Box B of Figure 5). 4. Install the jumper wire harness to the wire harness previously removed (Box B of Figure 5).
5. Move the adapter and valve on the tee fitting from the top to the side (Box A of Figure 6). g249325 Figure 6 1. Tee fitting 3. Ball valve 2. Adapter fitting 4. Straight fitting 5. Hose 6. Install the tee fitting on the end of the valve and move the previously installed adapter onto the top of the tee fitting (Box B of Figure 6). 7. Move the previously installed hose onto the adapter on the top of the tee fitting (Box C of Figure 6). 8.
Routing the Hose and Installing the Hose Protector 1. Route the hose from the mud pump components behind the hydraulic tank and under the radiator to the bracket assembly (Box A of Figure 7). 2. Install the 90-degree fitting to the end of the reducer and connect the hose (Box B of Figure 7). 3. Install the hose protector onto the hose where the hose touches the radiator and secure it with 3 cable ties (Box C of Figure 7). 4.
Operation Using the Air Hammer Update your software to the most current version; refer to the Software Guide for the 2226 Directional Drill for more operation information. Turn the air hammer valve to the ON position to operate the air hammer (Figure 8). Note: Ensure that the mud (normal) drilling valve is turned to the OFF position.
