Battery Replacement; Relay Panel Component Replacement - Manitowoc Grove TMS700E Service And Maintenance Manual

ELECTRIC SYSTEM

Battery Replacement

Removal
CAUTION
To prevent damage to electronics, in order: Ensure key
switch has been off 2 minutes, Battery disconnect is in the
off position, Remove ECM power fuse, Remove negative
cables, Remove positive cables
1. Ensure that the key switch has been off for 2 minutes.
2. Turn the battery disconnect switch to the OFF position.
3. Remove the ECM power fuse.
4. Remove negative battery cables.
5. Remove positive battery cables.
6. Tag and disconnect leads from the battery terminals
starting with the positive terminals.
7. Remove the nuts and washers from the bracket hold
down rods. Remove the hold down bracket.
8. Remove the batteries.
Installation
1. Place the batteries in the battery box.
2. Install the hold down bracket so it can hold down the
batteries. Secure the bracket (and batteries) to the
bracket hold down rods with nuts and washers.
3. Connect leads to the battery terminals starting with the
positive terminals.
4. Close the battery box cover.
5. Install the ECM power fuse.
3-16
6. Turn the battery disconnect switch to ON.
7. Verify replacement batteries work by starting crane's
engine and operating various crane components.

Relay Panel Component Replacement

Accessory Relay and Flasher Replacement
1. Disconnect the battery.
2. Remove the cover from the relay panel.
3. Tag and disconnect the electrical leads from the suspect
relay or flasher.
4. Remove the hardware securing the suspect relay or
flasher to the relay panel assembly. Remove suspect
relay or flasher.
5. Install replacement relay or flasher on relay panel and
secure it with attaching hardware.
6. Connect the electrical leads to the relay or flasher as
tagged during removal.
7. Install the cover.
8. Connect the battery.
9. Verify proper installation by operating all components
involved with the replacement relay and verifying they all
work. Verify proper operation of the flasher by operating
the turnsignals or hazard lights.
Buzzer Replacement
1. Remove the cover from the relay panel.
2. Tag and disconnect the electrical leads from the buzzer.
3. Unscrew the plastic collar ring from back of the panel
and remove the buzzer from the hole in the panel.
4. Install replacement buzzer through the hole in panel and
secure with the plastic collar ring.
5. Connect the electrical leads to the buzzer as tagged
FIGURE 3-5
during removal.
6. Install the cover.
7. Verify proper operation by positioning the ignition switch
to RUN (1). Buzzer should sound when engine is not
running.
Plug-in Relays Replacement
1. Remove the cover from the relay panel.
2. Unplug the suspect relay from the receptacle.
3. Plug replacement relay into receptacle.
4. Install the cover.
Published 01-29-2015, Control # 512-01
TMS700E SERVICE MANUAL