Troubleshooting Guide; No Fwd Or Rev Drive; No Rev (Fwd Only) - Nilfisk-Advance HYDRO-RETRIEVER 2052 Service Manual

WHEEL DRIVE SYSTEM

TROUBLESHOOTING GUIDE

Follow the instructions under the "Symptom" that best describes the condition of the machine being serviced.
DANGER!
Before troubleshooting the drive system, jack up the machine so the drive wheels are off the floor and place jack stands under the
frame. This will prevent injury if the drive motor starts during testing.
Possible Symptoms
1 No forward or reverse drive
2 No forward drive (reverse only)
3 No reverse drive (forward only)
Note: All references to "right" and "left" are as viewed from the operator's seat.
SYMPTOM ONE: NO FORWARD OR REVERSE DRIVE
1 Disconnect the battery connector (behind the right-rear access door) and remove the front access panel.
• See Figure 4. Remove the 200 amp drive fuse and check it with a continuity tester or ohmmeter. Replace the fuse if necessary.
66 - FORM NO. 56043052 / HYDRO-RETRIEVER™ 2052, CR 1300
FIGURE 4
revised 3/00