Manitowoc Grove RT770E Service Maintenance Manual

8-3
RT770E UNDERCARRIAGE
8
Published 11/26/2014, Control # 447-05
GROVE
Wheel Alignment Check Procedure
1. Check the axle for wheel alignment. The wheels are to
be straight ahead with no toe-in or toe-out. Adjust if
necessary by turning the tie rod ends in the direction
necessary.
2. Check pre-set axle stop as follows:
a. Turn the wheels to the extreme left.
b. Check the clearance between the inside of the tire
and the nearest object.
c. Clearance should be 25.4 mm (1.00 in) minimum, If
necessary, adjust the axle stop to provide
clearance.
3. Turn axle to extreme right and repeat step 2.
4. With the axles set at a 25.4 mm (1.00 in) clearance,
check the steer cylinders to see that they are not
bottomed out. To check the steer cylinders, remove the
pin at the rod end and apply pressure to move the
cylinder rod. The cylinder rod should travel a minimum of
3.0 mm (0.12 in).
Rear Steer Indicator Adjustment Procedure
1. Ensure the wheels are straight ahead.
NOTE: When performing rear steer indicator adjustment
using the following steps, refer to Figure 8-1.
2. Slide the proximity switch through hole in rear steer
sensor bracket and secure with nuts and washers.
3. Set face of proximity switch 6 mm (0.24 in) from opening
in rear steer sensor plate. Tighten the fasteners.
4. Turn the rear wheels to verify proper operation. Rear
Wheels Not Centered Light in cab should be out when
rear wheels are centered and the sensor switch is
centered in the slot of the sensor plate.
6 mm (0.24 in)
Sensor Plate
Mounting Bracket
Sensor Switch
FIGURE 8-1

Manitowoc Grove RT770E Specifications

General

Brand	Manitowoc
Model	Grove RT770E
Category	Construction Equipment
Language	English