Manitowoc 18000 - Page 219

Reference Only
Manitowoc Published 12-05-17, Control # 035-23 5-5
18000 SERIVCE/MAINTENANCE MANUAL HOISTS
5
Version 2 – Sensor with Notch in Threads
See Figure 5-4 for the following procedure.
1. Bring corresponding function to a complete stop, land
suspended load if load drum is being serviced, and
PARK function.
2. Remove faulty sensor. Do not connect sensor cable to
crane wire harness until initial adjustment is made.
3. Loosen lock nut and carefully turn sensor in (clockwise)
by hand until it gently contacts speed ring inside motor.
4. Back sensor out 1 turn or more until notch is positioned
180° from motor shaft (facing outboard side of motor).
5. Connect sensor cable to crane wire harness.
6. Operate drum motor and check for a steady drum speed
(rpm) signal on drum screen in cab.
If necessary, turn sensor out slightly until drum speed
(rpm) is steady at low and high rpm.
7. Hold sensor in position and securely tighten lock nut.
P2196
Typical Speed Sensor Location
FIGURE 5-4
Item Description
1 Speed Sensor
2Notch
3 Lock Nut
4 Cable
5 Motor
4
1
5
2
3