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218 OPERATION
5. Move the dash-mounted compound NEUTRAL control valve to the ON
position, which moves the synchro clutch to a NEUTRAL position.
6. Engage the PTO.
7. Move the main box shift lever to the desired ratio.
8. Release the clutch pedal to engage the clutch.
9. Operate the PTO-driven load.
When disengaging the PTO —
1. Depress the clutch pedal to disengage the clutch.
2. Move the main box shift lever to NEUTRAL.
3. Disengage the PTO.
4. Move the dash-mounted compound NEUTRAL control valve to the OFF
position, which moves the synchro clutch back to LO range.
5. Move the shift lever to the desired main gear box ratio.
6. Release the parking brakes.
7. Release the clutch pedal to engage the clutch.
MACK T31321, T313L21 and T313LR21 Shifting
Instructions
CAUTION
Make sure air pressure is at least 90 psi and unit is at operating temperature before
making range shifts. Always start in LO range. This also applies to dynamometer
testing. When the truck is stationary, do NOT shift into HI range and then start
moving the truck. Otherwise, damage to the synchronizer may result.
The T313(L)(LR)21 is a range-shifted transmission with 12 forward highway
speeds and an extra LO gear in the LO range. LO and HI ranges are
controlled by an air-shift range selector.
Содержание Granite GU Series
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Страница 44: ...SAFETY INFORMATION 33 Advisory Label Locations On Vehicle Labels Found on Chassis C0029831 ...
Страница 45: ...34 SAFETY INFORMATION C0028958 ...
Страница 46: ...SAFETY INFORMATION 35 C0028959 ...
Страница 47: ...36 SAFETY INFORMATION C0029013 1 Right Side Frame Rail 2 Hood Prop ...
Страница 48: ...SAFETY INFORMATION 37 C0029014 ...
Страница 49: ...38 SAFETY INFORMATION Labels Found on Driver Side Sun Visor C0029832 ...
Страница 50: ...SAFETY INFORMATION 39 C0029016 ...
Страница 58: ...SAFETY INFORMATION 47 C0029833 ...
Страница 60: ...SAFETY INFORMATION 49 C0029834 ...
Страница 62: ...SAFETY INFORMATION 51 C0029835 ...
Страница 72: ...INSTRUMENTS AND CONTROLS 61 Panel B W3056238 ...
Страница 81: ...70 INSTRUMENTS AND CONTROLS C0029141 ...
Страница 82: ...INSTRUMENTS AND CONTROLS 71 Diagnostics W3036575 W3036576 W3036583 ...
Страница 84: ...INSTRUMENTS AND CONTROLS 73 C0029144 ...
Страница 113: ...102 INSTRUMENTS AND CONTROLS C0029240 C0029241 ...
Страница 235: ...224 OPERATION C0029351 ...
Страница 241: ...230 OPERATION C0029352 ...
Страница 284: ...MAINTENANCE AND LUBRICATION 273 C0029851 C0029852 1 Towhook Access ...
Страница 305: ...294 MAINTENANCE AND LUBRICATION C0029434 1 Front 2 Back ...
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