PM620, PM622, PM820, PM822 and PM825 Cold Planers Electronic System Location of Electrical Components Caterpillar


Location of Electrical Components
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Illustration 1g06032288
Fuse Panel and ECMs are located behind Left Rear panel


Illustration 2g06041468
ECMs are located behind Left Rear panel
(1) Machine ECM
(2) Transmission ECM
(3) Steering ECM


Illustration 3g06041462
(1) Fuse Panel
(2) Disconnect Switch


NOTICE

Replace fuses with the same type and size only. Otherwise, electrical damage can result.

If it is necessary to replace fuses frequently, an electrical problem may exist. Contact your AVSpare dealer.




Illustration 4g03826488

(F1) Electric Pump - 125 amp

(F2) Electrical System - 80 amp

(F3) Engine ECM - 20 amp

(F4) Spare - 10 amp

(F5) Grade and Slope ECM - 15 amp

(F6) Transmission ECM - 20 amp

(F7) Steering ECM - 20 amp

(F8) Machine ECM - 20 amp

(F9) Right Turn Signal - 5 amp

(F10) Left Turn Signal - 5 amp

(F11) Horn - 10 amp

(F12) Lights - 10 amp

(F13) Monitoring System - 10 amp

(F14) Brake Lights - 10 amp

(F15) Fuel and DEF Pumps - 30 amp

(F16) Start Switch and Steering ECM - 15 amp

(F17) Start Switch and Machine ECM - 10 amp

(F18) Spare - 10 amp

(F19) Alarm - 10 amp

(F20) Key Power to Grade and Slope ECM - 15 amp

(F21) DEF ECM - 30 amp

(F22) Diagnostic ECM - 10 amp

(F23) Product Link ECM - 10 amp

(F24) 12 V Power Receptacle - 10 amp

(F25) Electrical System - 10 amp

(F26) Beacon - 20 amp

(F27) Display - 15 amp

(F28) Hood Raise and Lower - 15 amp

(F29) Aftertreatment ECM - 15 amp

(F30) Start Switch - 7.5 amp

(F31) Start Switch and Rotor ECM - 15 amp

(F32) Side Plate Warning Lights - 10 amp

(F33) Truck Lights - 10 amp

(F34) Spare - 10 amp

(F35) Conveyor Raise/Lower - 10 amp

(F36) Spare - 10 amp

(F37) Spare - 10 amp

(F38) Work Lights 1 - 30 amp

(F39) Travel Lights - 15 amp

(F40) Work Lights 2 - 30 amp

(F41) Work Lights 3 - 30 amp

(F42) Start Switch and Electrical System - 10 amp

(F43) Lights - 10 amp

(F44) Spare - 15 amp

(F45) Work Lights 4 - 30 amp

(F46) Spare - 15 amp

(F47) Spare - 10 amp

(F48) Start Switch - 10 amp

(F49) Spare - 10 amp

(F50) Sensor Electrical System - 10 amp

(FS1) Spare - 10 amp

(FS2) Spare - 15 amp

(FS3) Spare - 15 amp

(FS4) Spare - 15 amp

(FS5) Spare - 10 amp

(FS6) Spare - 10 amp

(K1) Spare - Relay

(K2) Spare - Relay

(K3) Spare - Relay

(K4) Blower - Relay

(K5) Water Fill Pump - Relay

(K6) High-Pressure Wash - Relay

(K7) Conveyor Swing Left - Relay

(K8) Conveyor Swing Right - Relay

(K9) Right Grade Control Ski - Relay

(K10) Left Grade Control Ski - Relay

(K11) Spare - Relay

(K12) Conveyor Lower - Relay

(K13) Conveyor Raise - Relay

(K14) Moldboard Lower - Relay

(K15) Moldboard Raise - Relay

(K16) Fuel Pump - Relay

(K17) Spare - Relay

(K18) Spare - Relay

(K19) Action Alarm - Relay

(K20) Operator Horn - Relay

(K21) Alarm - Relay

(K22) Right Turn Signal - Relay

(K23) Left Turn Signal - Relay

(K24) Horn - Relay

(K25) Lights - Relay

(K26) Brake Lights - Relay

(K27) Anti-slab Raise - Relay

(K28) Anti-slab Lower - Relay

(K29) Anti-slab Lock - Relay

(K30) Spare - Relay

(K31) Tow Mode Parking Brake Solenoid - Relay

(K32) Tow Mode Auxiliary - Relay

(K33) Water Spray System - Relay

(K34) Starter Motor - Relay

(K35) Right Side Plate Warning Light - Relay

(K36) Left Side Plate Warning Light - Relay

(K37) Spare - Relay

(K38) Green Truck Light - Relay

(K39) Conveyor Fold - Relay

(K40) Conveyor Unfold - Relay

(K41) Red Truck Light - Relay

(K42) Work Lights 1 - Relay

(K43) Work Lights 2 - Relay

(K44) Work Lights 3 - Relay

(K45) Travel Lights - Relay

(K46) Spare - Relay

(K47) Spare - Relay

(K48) Beacon - Relay

(K49) Work Lights 4 - Relay

(K50) Electrical System - Relay

(K51) Electric Auxiliary Pump - Relay

(KS1) Spare - Relay

(KS2) Spare - Relay

(KS3) Spare - Relay

The Electrical System Schematic of the machine is shown in the Service Manual.

Refer to the appropriate media number below for the complete Electrical Schematic:

(S/N: JCF; LH9; 8RF; EL6) Machines refer to Electrical Schematic, UENR6397.

(S/N: JB9; JFC; LB8; FG4; TPH; XS6) Machines refer to Electrical Schematic, UENR6398.

(S/N: JB7; HN8; HC8; RL3; H6S; 626) Machines refer to Electrical Schematic, UENR8363.

(S/N: SL8; TLZ; ESE; AK5; AN8; EE2; E8S; 3C6; 627) Machines refer to Electrical Schematic, UENR8362.

The schematic will illustrate locations for all the electrical components and harness connectors that are installed on the machine.

Information System:

320GC, 320 and 323 Excavators Machine Systems Duo-Cone Conventional Seals - Install
PM620, PM622, PM820, PM822 and PM825 Cold Planers Electronic System Features
Installation Procedure for the <NOBR>451-7490</NOBR> Pump Lines Gp On Certain Hydraulic Excavators {5057}
Installation of the <NOBR>451-8356</NOBR> Medium Pressure Wiring on Certain Hydraulic Excavators {1408}
Installation Procedure for the <NOBR>451-7525</NOBR> Pilot Lines Gp On Certain Hydraulic Excavators {5057, 5059}
Installation Procedure for the <NOBR>451-7514</NOBR> Front Lines Gp On Certain Hydraulic Excavators {5057}
Installation of the <NOBR>486-9932</NOBR> Auxiliary Control Ar (Medium Pressure) on Certain Hydraulic Excavators {1408, 5057, 5059, 5070, 5073, 7405, 7557}
Installation Procedure for the <NOBR>458-8261</NOBR> Pump Lines Gp On Certain Hydraulic Excavators {5057}
Installation Procedure for the <NOBR>458-8260</NOBR> Pilot Lines Gp On Certain Hydraulic Excavators {5057, 5059}
Installation Procedure for the <NOBR>458-8259</NOBR> Front Lines Gp On Certain Hydraulic Excavators {5057}
Installation of the <NOBR>489-0498</NOBR> Auxiliary Control Ar on Certain Hydraulic Excavators {1408, 5057, 5059, 5070, 5073, 7405, 7557}
Installation Procedure for the <NOBR>428-8276</NOBR> Pilot Lines Gp On Certain Hydraulic Excavators {5057, 5059}
PM620, PM622, PM820, PM822 and PM825 Cold Planers Electronic System Electrical Input Components
Improved Positive Pin Retention (PPR) & Positive Pin Retention 2 (PPR2) Tooling {0700, 6108, 6501, 6502, 6513}
300.9D VPS Mini Hydraulic Excavator Machine Systems Undercarriage Cylinder (Adjustable Gauge)
PM620, PM622, PM820, PM822 and PM825 Cold Planers Electronic System Electronic Control Module (ECM) - ECM Locations
C2.4 Tier 4 Final Engines for Caterpillar Built Machines Crankshaft - Remove
PM620, PM622, PM820, PM822 and PM825 Cold Planers Electronic System Electrical Output Components
300.9D VPS Mini Hydraulic Excavator Machine Systems Travel System
316F Excavator Machine System Specifications Pilot Valve - Stick
New Tilting Steering Column Gas Spring available for E and F series Backhoe Loaders {4310, 4338}
Improved Hose Routing on MP Bucket For 434 and 444 E and F Series Backhoe Loaders {5057}
316F Excavator Machine System Specifications Hydraulic Tank and Filter
349D2 MHPU Mobile Hydraulic Power Unit Hydraulic System Boom Drift Reduction Valve