Operational Checkout Procedure TM2361 (24JUN08) 9005-10-13 450DLC Excavator Operation and Tests 062608 PN=229 HP (High Power) Mode Check 1—Engine Speed Dial 2—Auto-Idle Switch 3—Power Mode Switch 4—Travel Speed Switch Turn power mode switch (3) to P (power) mode. Turn auto-idle switch (2) to A/I OFF. Turn engine speed dial (1) to H (fast idle) position. Turn power mode switch (3) to HP (high power) mode. Actuate arm in function over relief. LOOK/LISTEN: Does engine speed increase as function goes over relief? TX1000744 –UN–29NOV05 YES: Go to next check. NO: Check controller key signal switch 5A fuse (F18) (Marked POW ON).
See Fuse and Relay Specifications (Group 9015-20.) and see Engine Speed Control System Operation. (Group 9010-05.) NO: Check wiring. See Cab Harness (W1) Wiring Diagram. (Group 9015-10.) NO: See HP (High Power) Function Does Not Operate, P (Standard) Mode Is Normal. (Group 9025-15.) – – –1/1 9005 10 13