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D155AX-5 Bulldozers

Chapter 3 : Lever and cab

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Page 2D155AX-5Lever and cab

JETT000200Prepared by J. Ghesquiere

Main sales feature [Operators comfort improvement]

Electric System A,B,C

Blade control lever

Shift up SW.

Steering directionshift control lever

NF

Palm type control lever

Small movement and lower effort to

precisely controlincluding preset shifting pattern andautomatic shift down

R

Shift down SW

Blade lever

Engine speed dial

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Fuel dial

RH.steering

LH.steering

FWD

REV

Shift up button

Shift down button

N

PCCS Lever

N

Dozer moves in the samedirection as the leverThe lever fits in the palm ofthe hand for easy and relaxedoperation

1.

2.

Features

Steering lever

T/M lever

Fuel lever

D155AX-5B

D155AX-5A

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PALM COMMAND CONTROL SYSTEM (PCCS)

Potentiometer

PCCS lever

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RH Steering

Neutral

Neutral

Neutral

D8R Differential steering lever

Steering lock key

Parking button Twist grip

(Forward & Reverse)

Shift up button

Shift down button

Neutral Neutral

Forward & RH Steering Forward & LH Steering

Forward & LH Steering

LH Steering

RH Steering

Reverse & LH Steering

Forward & RH Steering

Reverse & RH Steering

LH Steering

Neutral

Lever movement

Dozer movement

Procedure:1. Turn the twist grip

to forward position.

2. Push travel lever forward

Procedure:

1. Turn the twistgripto reverse position.

2. Pull travel lever towardsyou.

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BL DE CONTROL LEVER

Blade lever

Free

Lock

PPC valve

PPC valve (Proportional Pressure Control)

Plate Worn out

Worn out

Lower

Float

Blade lever for single tilt

Right tilt

Left tilt

Raise

Blade PPC Valve

D155AX-5ABlade lever

( D155AX-5B )Right tilt

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L

M

H

Ripper lever

Adjustable armrestHeight = H, M, L

Ripperlever

Ripper PPC Valve35mm

25mm

D155AX-5B

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NFR

Back and Forth Adjustable Console Ass'yForward = 60 mm

Backward = 30 mm

Height Adjustable Console Ass'yUp = 30 mm

Down = 30 mm

Parking lever

Weight adjustment indicatorHeight adjustment:75mm(3in)Weight adjustment:50--130Kg

(110--287lb)

PCCS Lever box

Storage Box

Back and Forth adjusting lever

Height adjusting handle

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Operating seat

Arm rest

D155AX-5B D8R

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STD : KAB831K

OPTION : KAB834K( High back seat )

KAB seat

Operating seat

Fore-and-aft adjustment lever200mm.(10stages)

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AIR CONDITIONER

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AIR CONDIT IONER

Condenser

Refrigerantpiping

Receiver tank

Air conditionercompressor

Hot waterinlet valve

Blower motor

Hot air/cold air

Recirculated air

Hot wateroutlet valve

Front windowdefroster

Cool box

Hot water pick-uppiping

Side window defroster

Hot waterreturn piping

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Cab Damper Mount provides excellent shock and vibration absorption capacitywith its long stroke.

The soft spring cab damper isolates the cab from machine body,suppressing vibrations and providing a quiet, comfortable operating environment.

Comfortable Ride with New Cab Damper Mounting

Cab Damper Mount

Rear side cab damper

Front side cab damper

D155AX-5B D155AX-5AD8R

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D8RFront visibilityDeluxe cab

Rear visibility

D155AX-5

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Front Rear

12mInvisible area

Visible area

Visible area

Ground SurfaceVisibility

12 m Radius Area

Visible area 100 %

Example

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FUSE BOX

Fuse box fs1

Fuse box fs2

FUSE BOX

Option

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CIRCUIT BREAKER When abnormality occurs,this portion protrudesPush this button andcircuit is restored.

The circuit breaker is a device installed in electric circuits where a largecurrent flows. It is installed to protect the electric circuit. It protects theelectric components and wiring from damage caused by an abnormalcurrent in the same way as a normal fuse. After repairing and restoringthe location of the abnormality, there is no need to replace the breaker,It can used again.60W

(12V

5A)

120W

(24V

10A)

Auxiliarysocket

Cigarette lightersocket

AshtrayCup holder

Cooler box

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D155AX-5Lever and cab


Window glass heater(OPT)

Air conditioner duct (At ceiling)

Window glass heater switch (OPT)

Additional light switch (OPT)

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D155AX-5Lever and cab


30A: for regular cab power supply

105A: for general power supply

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D155AX-5 JETT000200

Diagram for Electrical circuit. ( Breaker )

30A: for regular cab power supply

105A: for general power supply

Documents

03 d155 Lever and Cab