Manitowoc Grove RT880E User Manual

Grove Published 11-10-2014, Control # 524-00 3-7
RT880E SERVICE MANUAL ELECTRIC SYSTEM
3
Figure 3-6 Item Numbers
Fuse Block 1 (Figure 3-6)
Fuse Block 2 (Figure 3-6)
MAINTENANCE
General
Electrical system maintenance includes troubleshooting and
replacement of damaged components. Observe standard
wiring practices when replacing components.
Visual Inspection and Replacement of Electrical
Harnesses and Cables
Item Description
1 Battery Disconnect Switch
2 Fuse Block 1 (See Table)
3 Fuse Panel Assembly
4 Battery Box
5 250 Amp Fuse, Grid Heater
6 Main Power Relay (K301)
7 Starter Relay (K303)
8 Grid Heater Relay (K302)
9 100 Amp Fuse, Starter Relay/Engine
10 250 Amp Fuse, Alternator
11 Fuse Block 2 (See Table)
12 Fuse Holder
13 100 Amp Fuse, Cab KS1 Relay
14 100 Amp Fuse, Cab KS2 Relay
15 100 Amp Fuse, Battery Fuse Box
16 100 Amp Fuse, DEF Line Heater
Fuse
Number
Description
1 5 Amp, 12 V Battery
2 30 Amp, 12 V Engine ECM
3 5 Amp, Starter Lockout Relay
4
25 Amp, Carrier Center
Module Power Outputs
5
30 Amp, Carrier Center
Module Outputs
65 Amp, Spare
7
30 Amp, Carrier Front Module
Outputs
8 5 Amp, Diagnostic Connector
9 5 Amp, Power Relay
10 30 Amp, Spare
KC1 Power Relay
Number Description
1
15 Amp, KC6 DEF Lines
Heater
2 5 Amp, KC6 Relay
3
10 Amp, KC7 DEF Supply
Module
4 10 Amp, KC9 A/T Sensors
5 5 Amp, A/T Sensor Relay
KC6 DEF Lines Heater Relay
KC7 DEF Supply Module Relay
KC8 Starter Lockout Relay
KC9 A/T Sensor Relay
D51 Hose Heating Pressure Line
D52 Hose Heating Return Line
D53 Hose Heating Suction Line
WARNING
When possible, ensure the battery is disconnected before
performing any maintenance on an electrical circuit.
If it is necessary to perform electrical maintenance on live
or hot circuits, remove all rings, watches, and other
jewelry before performing maintenance as serious burns
may result from accidental grounding or shorting circuits.
CAUTION
Never replace original wiring with wiring of a smaller size
(gauge). Fire or other damage to the machine may result.
CAUTION
Ensure that the battery cables are disconnected from the
batteries before loosening any electrical connections.

Manitowoc Grove RT880E Specifications

General

Brand	Manitowoc
Model	Grove RT880E
Category	Construction Equipment
Language	English