Mechanics Test

Operational Checkout Procedure

Control Lever Pattern Check—Backhoe PatternTX1093769 —UN—27JUN11

Control Lever Pattern Check—Backhoe Pattern

1— Arm Out

2— Arm In

3— Swing Left

4— Swing Right

5— Boom Down

6— Boom Up

7— Bucket Load

8— Bucket Dump

CAUTION: Prevent possible injury from unexpected machine movement.

Clear all persons from the area before operating machine.

Turn engine speed dial to L (slow idle) position.

Place pilot shutoff lever in unlocked (DOWN) position.

Slowly move hydraulic levers to all positions. YES: Go to next check.

LOOK: Do bucket, boom, arm, and swing move according to pattern?

YES: Go to next check.

NO: See Pilot Control (ISO Pattern) in operator's manual. Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern. (Group 9025-15.)

Swing Dynamic Braking Check

Swing Dynamic Braking

TX1086753 —UN—11JAN11

Switch Panel

1— Engine Speed Dial2— Auto-Idle Switch3— Travel Speed Switch4— Power Mode Button

CAUTION: Avoid possible injury. Make sure area is clear and large enough to swing extended arm and bucket. Machine must be on level ground. Position upperstructure with boom to the front. Move arm to the extended position, bucket to the retracted position, and bucket-to-arm

pivot pin at same level as boom-to-frame pivot pin.Turn engine speed dial (1) to H (fast idle) position.Press power mode button (4) until PWR (power) mode is displayed on monitor.Fully actuate swing function. Swing clockwise 90 degrees and then release lever.LOOK: Does upperstructure stop within 45 degrees (1/8 turn) or less after releasing lever? Position upperstructure with boom to the front.

YES: Go to next check.

Section 1: Safety RulesDO NOT operate the aerial platform near power lines. Maintain a Minimum Safe Approach Distance (MSAD) from energized power lines. Refer to Section 1 Electrocution Hazard.DO NOT elevate or drive elevated on a slope.Elevated driving must be done on a firm, level surface.DO NOT drive elevated on a soft or uneven surface.Avoid overhead obstructions. Be aware of overhead obstructions or other possible hazards around aerial platform when lifting or driving. Avoid crushing hazards. Be aware of crushing hazards when lifting or driving. Keep all body parts inside the aerial platform.DO NOT distribute load unevenly.DO NOT use with improperly inflated/damaged tires or wheels. Refer to Section 2: Wheel/Tire Assembly.

Winching/Towing/Pushing ProcedureRefer to Operating manual.

1. Block or chalk wheels to prevent aerial platform from rolling.2. Turn main power disconnect switch to off position.3. Locate brake valve and pump.4. Push in black knob.5. Pump by pushing red knob in and out until firm resistance is felt. 6. Open free-wheeling valve by turning counterclockwise.7. Push/tow/winch to desired location.8. Block or chalk wheels to prevent aerial platform from rolling.9. Reset brake by pulling out black knob.