MBE 900 4000 Troubleshooting – Section 2.10 Engine Fan

Section 2.10
Engine Fan

Engine Brakes and Fan Control‪

• Single Fan (refer to "2.10.1 SINGLE-SPEED FAN (FAN TYPE 4)" )
• Dual Fans (refer to "2.10.2 DUAL FAN (FAN TYPE 6) – MBE 4000 ENGINE" )
• Two-Speed Fan (refer to "2.10.3 TWO-SPEED FAN (FAN TYPE 0 OR 1) – MBE 4000 ENGINE" )
• Variable-Speed Single Fan (PWM) (refer to "2.10.4 VARIABLE-SPEED FAN (FAN TYPE 5)" )

Section 2.10.1
SINGLE-SPEED FAN (FAN TYPE 4)

This section provides a schematic of the specific connection from the PLD-MR to the single-speed fan (fan type 4). See Figure "Single-Speed Fan on an MBE 4000 Engine" for an MBE 4000 engine or Figure "Single-Speed Fan on an MBE 900 Engine" for an MBE 900 engine.‪

Figure 1. Single-Speed Fan on an MBE 4000 Engine

Figure 2. Single-Speed Fan on an MBE 900 Engine

Section 2.10.2
DUAL FAN (FAN TYPE 6) – MBE 4000 ENGINE

See Figure "Dual Fan on an MBE 4000 Engine" for the schematic showing a dual fan (fan type 6) on an MBE 4000 engine.‪

Figure 3. Dual Fan on an MBE 4000 Engine

Section 2.10.3
TWO-SPEED FAN (FAN TYPE 0 OR 1) – MBE 4000 ENGINE

See Figure "Two-Speed Fan on an MBE 4000 Engine" for the schematic showing a two-speed fan (fan type 0 or 1) on an MBE 4000 engine.‪

Figure 4. Two-Speed Fan on an MBE 4000 Engine

Section 2.10.4
VARIABLE-SPEED FAN (FAN TYPE 5)

See Figure "Variable-Speed Fan on an MBE 4000 Engine" for an MBE 4000 engine or Figure "Variable-Speed Fan on an MBE 900 Engine" for an MBE 900 engine of the schematic showing a variable-speed fan (fan type 5) installation.‪

Figure 5. Variable-Speed Fan on an MBE 4000 Engine

Figure 6. Variable-Speed Fan on an MBE 900 Engine