DESCRIPTION The DS21Q55 is a quad MCM device featuring independent transceivers that can be software configured for T1, E1, or J1 operation. Each is composed of a line interface unit (LIU), framer, HDLC controllers, and a TDM backplane interface, and is controlled via an 8-bit parallel port configured for Intel or Motorola bus operations. The DS21Q55 is software compatible with the DS2155 single transceiver. It is pin compatible with the DS21Qx5y family of products. ic.com Note: This Product Pre

If the unit should start to vibrate abnormally, stop the engine and check immediately for the cause. Vibration is generally a warning of trouble. Stop operation when another person approaches. Stop the engine whenever you leave the operating position before making any repairs, adjustment, or inspections. Stop the engine whenever leaving the tiller unattended. When cleaning, repairing, or inspecting make certain tines and all moving parts have stopped. Disconnect spark plug wire and keep wire awa

Those who use and maintain the machine should be trained in its proper use, warned of its dangers, and should read the entire manual before attempting to set up, operate, adjust, or service the machine. MAXIM MANUFACTURING CORPORATION PO BOX 110 • Sebastopol, MS 39359 • WARNING!! Read these and all safety and operating instructions before operating your tiller. Training 1. Read the operating and service instruction manual carefully. Be thoroughly familiar with the controls and the proper use of

Spring 625 461469 1 Depth Bar Adjust. Pin 705 359321 1 Idler Pulley 338009 1 Idler Pulley 706 162069 1 Idler Shaft 708 359325 1 Idler Shaft Arm 709 400290 1 Capscrew NC, 3/8” x 1 3/4” 802 359330 2 Wheel Shoulder Bolt 804 400184 2 Cap Screw, NC 5/16” x 3/4” 805 400186 1 Cap Screw, NC 5/16” x 1” 400190 Cap Screw, NC 5/16” x 1 1/4” 806 400197 1 Cap Screw, NC 5/16” x 2 1/4” 807 400200 4 Cap Screw, NC 5/16” x 2 1/2” 809 400207 2 Cap Screw, NC 5/16” x 3 3/4” 811 400275 1 Cap Screw, NC 3/8” x 3” 813 40

5. As the engine warms up, move the throttle lever to desired position. Alllow engine warm-up period before operating tiller. NOTE: A warm engine may start without choking. Do not use the choke if engine is hot. Stopping Engine 1. Move the throttle control to rear position. 2. Push stop switch at spark plug. 3. Disconnect the wire from the spark plug to prevent accidental starting of the machine while it is unattended. OPERATION OF THE CHAIN DRIVE TILLER DANGER 1. When the ground is hard (especi

Route the clutch cable through guide with the adjustment at the top. See Figure 1. 6. Install the handle bar cross brace between the handle bars using four 1/4” - 20 x 1 1/2” hex bolts, nuts, and lock washers. See Figure 1. 7. Route the throttle control cable under the handle passing under the cross brace. 8. Tighten all bolts at this time. 9. Install clutch cable by hooking loop at bottom into notch in clutch arm. Hook spring into clevis and into hole in clutch lever. The clutch cable should be

while engine is running. Never 4. Press down firmly on the handles, and then squeeze attempt to adjust or clean tines the clutch lever. The tines will begin to turn, but the while engine is running, at risk of tiller should not move forward. If it does, don’t pull severe injury. backwards - merely press down harder on the handle. *AR -- As Required When you find the right amount of downward pressure so that the tines are digging and tiller is not moving forward, release the pressure slightly. As

Keep machine, attachments, and accessories in safe working condition. 2. Check shear bolts, engine mounting bolts, and other bolts at frequent intervals for proper tightness to be sure the equipment is in safe working order. 3. Never store the machine with fuel in the fuel tank inside a building where ignition sources are present, such as hot water and space heaters, clothes dryers, and the like. Allow the engine to cool before storing in any enclosure. BELT COVER, BELTS, AND PULLEY REF PART # Q

The oil capacity is 20 ounces. 'If not available, a synthetic oil may be used having 5W-20, 5W-30 or 5W-40 viscosity. TO SERVICE AIR CLEANER CARTRIDGE AIR CLEANER Clean cartridge at three month intervals or every 25 hours, whichever occurs first. NOTE: Service more often if necessary. 1. Remove knob and cover. 2. Remove cartridge by pulling it off of the screw. 3. Clean by tapping gently on a flat surface. If very dirty, replace cartridge or clean as follows: a. Wash in a low or non-sudsi