Operator`s manual

AMERICAN-LINCOLN 1-31
7760
TOW CONTROL
SHAFT
P-5104 FIGURE 21
P-4183 FIGURE 22
HOPPER
LIFT LEVER
HOPPER
DOOR LEVER
OPERATING INSTRUCTIONS
DOUBLE LID RECOVERY TANK
The Recovery Lid is a double lid. Removing the two hex head bolts, located on the side of the lid can open the lid.
The oil cooler and recovery tank vacuum pump are located in the lid.
OIL COOLER
The oil cooler is located in the recovery tank double lid.
TO EMPTY DEBRIS HOPPER
1. Transport or sweep and scrub to the dump site.
2. Close the hopper dump door with the hopper dump lever.
3. Raise the hopper with the hopper lift lever to the desired level.
4. Move the machine forward, over the dumpster, if necessary.
5. Open the hopper dump door with the hopper dump lever.
6. Lower the hopper with the hopper lift lever to the normal operation position.
NOTE (Variable Dump Only)
The sweep functions - main broom, side broom, dust fan, and filter shakers - only work when the
hopper is down and the dump door is open.
TOWING INSTRUCTIONS (See Figure 22)
1. Locate tow control shaft extension as shown in Figure 22. (See arrow)
2. To open hydraulic circuit to wheel drive motor, turn shaft 90° so that the flats on the shaft are parallel to the
front axle.
3. After towing, turn shaft 90° so that the flats on the shaft are parallel to the pump centerline.