How to Replace the Inverter on HINO J05E Engine Trucks

This guide provides step-by-step instructions for removing and installing the inverter on HINO 155, 155h, 195, and 195h series trucks equipped with the J05E engine.

Removing the Inverter

1. Remove the PCU

Refer to: HYBRID → HYBRID SYSTEM → PCU → REPLACEMENT → REMOVING THE PCU

2. Remove the Under Cover

Refer to: HYBRID → HYBRID SYSTEM → HV BATTERY → REPLACEMENT → REMOVING THE HV BATTERY ASSEMBLY

3. Disconnect the Bottom of the PCU

Refer to: HYBRID → HYBRID SYSTEM → HV BATTERY → REPLACEMENT → REMOVING THE HV BATTERY ASSEMBLY

4. Remove the Inverter

Remove 4 bolts and detach the main battery cable.
Disconnect the electrical connector.
Remove 2 clips and disconnect 2 coolant hoses.
CAUTION: Use a tray or similar container to catch coolant.
Cut 5 harness clamps from Inverter Bracket No. 1.
Remove 4 bolts to detach Inverter Bracket No. 1 from the inverter.
Remove 4 bolts to detach Inverter Bracket No. 2 and Inverter Bracket No. 3 from the inverter.

Mounting the Inverter

1. Install the Inverter

Install Inverter Bracket No. 2 and No. 3 to the inverter using 4 bolts.
Torque: 19.0 N·m {194 kgf·cm, 14.0 lbf·ft}
Install Inverter Bracket No. 1 to the inverter using 4 bolts.
Torque: 19.0 N·m {194 kgf·cm, 14.0 lbf·ft}
Attach 3 harness clamps to Inverter Bracket No. 1.
Connect both coolant hoses and secure with 2 clamps.
Reconnect the electrical connector.
Connect the main battery cable with 4 bolts:
- Cable Side Torque: 9 N·m {92 kgf·cm, 6.6 lbf·ft}
- Terminal Side Torque: 7.2–10.8 N·m {73–110 kgf·cm, 5.3–8.0 lbf·ft}
  CAUTION: Tighten the cable side first.

2. Add Coolant

Refer to: HYBRID → HYBRID SYSTEM → COOLANT → REPLACEMENT → ADD COOLANT

3. Mount the Bottom of the PCU

Refer to: HYBRID → HYBRID SYSTEM → HV BATTERY → REPLACEMENT → MOUNTING THE HV BATTERY ASSEMBLY

4. Mount the Under Cover