Hino RK-Cng Introduction

Physical Line Up --- 1

Sales Point of RK-CNG

❖ New Generation of BusEngine Powered by CNG

❖❖❖❖ Increased GVW

❖❖❖❖ Better Fuel Consumption

❖❖❖❖ Clean Emission & Compatible with Euro-II(Indonesian’s Emission Standard)

❖❖❖❖ Comfortability on Driving

❖❖❖❖ Low Noise of the engine

2

Benefit:Engine Design CompactSafe Fuel Consumption

Low Noise of the CNG EngineEmission Compatible with Euro-II

Engine Spesification 3

PERFORMANCE:Retarder Device

Easy MaintenanceMemories Storage by ECU

Easy Operation & Comfortable

Inspection & Diagnose

Push Button Switch

Transmission 4

BENEFIT & PERFORMANCE:Strongly Braking

Easy MaintenanceLow Maintenance Cost

Better Durability

BENEFIT & PERFORMANCE:Strongly Braking

Easy MaintenanceLow Maintenance Cost

Better Durability

Parking Brake Switch

Brake System with Full-air :¤ Dual circuit

¤ Attached with Spring brake chamber

Retarder Switch

Brake System *** 5

Brake System Diagram with Full-air

MOTOR COMPRESSOR

BRAKE CHAMBER (DEPAN)

BRAKE CHAMBER (BELAKANG)

RELAY VALVE (DEPAN)

RELAY VALVE (BELAKANG)

S CAM BRAKE

PRESSURE GAUGE

CHECK VALVE

PRESSURE REGULATOR

BRAKE VALVE

SAFETY VALVE

TANGKI UTAMA

TANGKI (BELAKANG)

TANGKI (DEPAN)

COCK DRAIN

Brake System *** 6

GAS CYLINDER

Note:

CNG: Compressed Natural Gas

Gas Indicator on DashboardGas Pressure

Gauge

Cylinder Valve

Fuel System (Previous) 7a

Filling Valve

GAS CYLINDER

Note:

CNG: Compressed Natural Gas

Gas Indicator on DashboardGas Pressure

Gauge

Cylinder Valve

Filling Valve

Fuel System (New) 7b

Diagram System 8

Inlet pressure:Max. : 24,8 MpaMin. : 1,73 Mpa

Inlet pressure:Max. : 2150 kpaMin. : 206,8 kpa

Outlet pressure:Outlet : 0,673 - 2,24 kpa

Diagram System 9

CNG Fuel Cut Magnetic Valve

CNG Fuel Sensor

Filter

Manual shut Off Valve

Receptacle

Pressure Gauge

Diagram System 10

High Pressure Regulator( HPR ) Heat Exchanger

Low Pressure Regulator (LPR)

Megajector (EPR)

Boost Reference hose Att.A boost reference hose should clamp each terminal area certainly.

Mixer

Engine Control 11

Kind of Fuel:CNG (Compressed Natural Gas)

Engine Oil:Hino Genuine Oil SAE 15W-40 DH-1 [Change every 10.000km]

Transmission Oil:(See on the attachment) [Change every 30.000km]

Differential Oil:Rored HDA SAE 140 GL-5 or others with same spec. [30.000km]

Power Steering:ATF Dexron II/III [Change every 60.000km]

Bearing Grease:Ronex MP (Esso) [Change every 60.000km]

Fuel & Lubrication Ref. 12

Trans Batavia Reference & Others