Fluid Leaks From Fluid Fill Tube And/Or Vent; Fluid Leaks From Transmission Input - Workhorse ALLISON 1000MH Service Manual

WORKHORSE CUSTOM CHASSIS
Service Manual
FLUID LEAKS FROM FLUID FILL TUBE AND/OR
VENT
Condition
Dipstick loose
Fluid level too high
Fluid level too low
Breather stopped up - clogged
Dipstick or fill tube seal worn
Incorrect dipstick marking
Fluid contaminated with engine coolant or water

FLUID LEAKS FROM TRANSMISSION INPUT

Condition
Torque converter seal leaks
Front support bolt seals leaking
Converter leaks
Spin-on filter leaking
Main pressure plug leak
Pump bushing shows excessive wear
WSM082106
PAGE
SECTION
7.2 474
Tighten the cap. Replace the cap if necessary.
Drain the fluid to the proper level. Refer to Transmission Fluid Checking
Procedure.
Add fluid to the proper level. Refer to Transmission Fluid Checking
Procedure.
Clean or replace the breather.
Replace the seals or dipstick.
Calibrate the dipstick.
Drain and replace fluid. Locate and fix source of additional fluid. Refer to
Transmission Fluid Checking Procedure and Automatic Transmission Fluid/
Filter Replacement.
Replace the torque converter seal. Refer to Seal Replacement - Torque
Converter .
Replace the bolt seals. Refer to Torque Converter Housing Bolt Seal
Replacement .
Inspect the converter seals, cracked converter pump tangs, converter cover,
or converter housing porosity. Replace the parts as required.
Replace the filter. Refer to Automatic Transmission Fluid/Filter Replacement.
Replace or torque the main pressure plug. Refer to Oil Pressure Test Plug
Replacement.
Rebuild and repair the pump.
© 2006 Workhorse Custom Chassis — All Rights Reserved
Automatic Transmission – Allison
Action
Action
2007 W Series Chassis
2007 W Series