Page 492 - The Central Motor Vehicles Rules, 1989

464 THE CENTRAL MOTOR VEHICLES RULES, 1989 RULE 190

(g) Maximum deviation of (g) Maximum deviation of
inclination measurement (vehicle inclination measurement (vehicle
orientation): ± 0.1% orientation): ± 0.1%
8 Opacimeter (a) Equipment to meet (a) Equipment to meet
specifications as per specifications as per
MoRTH/Central Motor Vehicles MoRTH/Central Motor Vehicles
Rules, 1989/TAP 115/116 or AIS Rules,1989/TAP 115/116 or AIS
137 (part 8) 137 (part 8)
9 Exhaust gas (a) The equipment should (a) The equipment should
analyzer measure gas emissions of measure gas emissions of
gasoline, CNG, LPG as per gasoline, CNG, LPG as per
Central Motor Vehicles Central Motor Vehicles
Rules,1989/TAP 115/116 or AIS Rules,1989/TAP 115/116 or AIS
137 (part 8) 137 (part 8)
(b) Threshold limits as per (b) Threshold limits as per
relevant provisions in rule 115 relevant provisions in rule 115
(c) Measuring resolution to be as (c) Measuring resolution to be as
follows: follows:
(i) CO: 0.01% (i) CO: 0.01%
(ii) CO2: 0.1% (ii) CO2: 0.1%
(iii) HC: 1 ppm (iii) HC: 1 ppm
(iv) O2: 0.02% for measured (iv) O2: 0.02% for measured
values <= 4 % values & 0.1% for values <=4% values & 0.1% for
measured values >= 4% measured values >= 4%
(v) Lambda: 0.001 (v) Lambda: 0.001
RPM counter: 10 rpm RPM counter: 10 rpm
(d) The maximum deviation (d) The maximum deviation
allowed in the rpm counter shall allowed in the rpm counter shall
be ± 20 rpm or ± 2 % of the be ± 20 rpm or ± 2% of the
reading, whichever is greater. reading, whichever is greater
(e) Probe to be mechanically (e) Probe to be mechanically
clamped to the tail pipe for clamped to the tail pipe for
suitable analysis of exhaust gas. suitable analysis of exhaust gas.
Ambient air quality should not Ambient air quality should not
be disturbed due to exhaust gas be disturbed due to exhaust gas
emissions. Suitable mechanism emissions. Suitable mechanism
to be incorporated for extraction to be incorporated for extraction
of exhaust gas from the shed of exhaust gas from the shed.
10 Speedometer (a) Suitable dimension of track (a) Suitable dimension of track
Tester/Speed weight, roller diameter and axle weight, roller diameter and axle
Governor Tester separation, as per the Matrix separation, as per the Matrix
given in clause (7) of this rule given in clause (7) of this rule
(b) Provision for lifting and (b) Provision for lifting and
braking of roller for easy exit of braking of roller for easy exit of
vehicle vehicle
(c) Measuring range: 20 - 160 (c) Measuring range: 25 - 100
km/h km/h
(d) Resolution: 1 km/h (d) Resolution: 1 km/h
(e) Accuracy: ± 1% of indicated (e) Accuracy: ± 1% of indicated
reading reading