maintenance SUZUKI ALTO 2012 7.G CNG Manual

FOR VEHICLES FITTED WITH CNG FUEL SYSTEM
68PH0-74E
CONTENTSINTRODUCTION TO CNG............................................................................... ...... 1
SAFETY PRECAUTIONS (Do’s and Don’ts) ...................................................... 1
LAYOUT OF THE CNG SYSTEM..... ............................................................. ........ 2
FUEL MODES ....................................................................................................... 3
SELECTOR SWITCH POSITION ......................................................................... 3
PETROL MODE..................................................................................................... 3
AUTO MODE ........................................................................................................ 3
FORCED CNG MODE .......................................................................................... 4
CNG LEVEL INDICATOR .. ............................................................................ ....... 4
AUTOMATIC CHANGEOVER FROM CNG MODE TO PETROL MODE............. 4
CNG FILLER VALVE............................................................................................. 5
CNG CYLINDER.................................................................................................... 5
MANUAL SHUT-OFF VALVE ............................................................................... 6
LIST OF GOVERNMENT APPROVED CNG
CYLINDER TESTING STATIONS ........................................................................ 7
TYRE AND JACK REMOVAL ......... ............................................................. ........ 7
INSTRUMENT CLUSTER ..................................................................................... 8
CNG MALFUNCTION WARNING LAMP .......... ................................................... 8
KIT IDENTIFICATION ........................................................................................... 9
CNG WARNING LABEL....... ........................................................................... ...... 9
FUSE BOX ............................................................................................................ 9
PERIODIC MAINTENANCE SCHE DULE .................................................... ...... 10
SPECIFICATIONS............................................................................................... 11
FIRE EXTINGUISHER (if equipped) .................................................................. 12
PARTS DESCRIPTION .............................................................................................. 12
REMOVAL PROCEDURE (from front seat) .............................................................. 12
PROCEDURE OF OPERATION ......................................................................... 13
FITMENT PROCEDURE ..................................................................................... 13
REFILLING SCHEDULES .................................................................................. 13

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FOR VEHICLES FITTED WITH CNG FUEL SYSTEM
68PH0-74E
KIT IDENTIFICATION
53MHMC016
CNG cylinder identification number and
CNG kit installation date is located above
the fuel filling area.
53MHMC017
CNG WARNING LABEL
Front Driver Door
53MHMC018
53MHMC019
CNG warning label is located on front and
rear Right doors. FUSE BOX
53MHMC020
(9) CNG 7.5A
(21) CNG Valve 7.5A
For other fuses, refer "Inspection and
maintenance" section in the main owner's
manual.

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FOR VEHICLES FITTED WITH CNG FUEL SYSTEM
68PH0-74E
PERIODIC MAINTENANCE SCHEDULEKms (1 x 1000)
Month 1
15
610
12 20
2430
3640
48 50
6060
7270
84 80
96 90
108 100
120
All Joints (Gas leakage) I I I I I I I I I I I I
Coolant Hoses
(Leakage, Damage) I I I I I I IIII I I
All Fasteners Torque values T T T T T T T T T T T T
CNG low pressure filter
cartridge with O-Ring - - - R - R -R-R - R
CNG cylinder leak testing and
certification Every 3 years from the date of initial testing by govt. approved testing agency
CNG filler receptacle O-Ring Replace every 4 years or 300,000 Km, whichever comes earlier
T ........Tighten to Specified Torque
I ........ Inspect and correct or replace if necessary
R ....... Replace
NOTE:
• This table includes services as scheduled up to 100,000 km mi leage. Beyond 100,000 km, carry out the same services at the same
intervals respectively.
• For other maintenance details refer “Inspectio n & Maintenance” section in main Owner’s Manual.