PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
INCLUDING LUBRICATION INSTRUCTIONS - CONTINUED
Table 1. Unit Preventive Maintenance Checks and Services (PMCS) for the 924G Wheel Loader - Continued.
NOT FULLY MISSION
AC Refriger- Notify Direct Support Maintenance to
ant Accumu- replace AC refrigerant accumulator (with
Service Brake Perform service brake disc wear check
Discs - Front (WP 0015 00).
Change differential and final drive oil
Drive - Front
Change hydraulic system oil and replace
Replace hydraulic tank breather (WP
N OT E
Cooling system is provided with ELC (pink colored) coolant from
the factory. However, green coolant may be used to top off.
At first annual service, drain ELC and replace with A-A-52624
A freeze protection indication other than -50°F (-47°C) requires
corrective action. Partially drain coolant and replace with water or
antifreeze to bring freeze protection to -50°F (-47°C).
Do not test strip at temperatures below 50°F (10°C) or above
a. Use test strip to check for proper
freeze point and nitrite level. If levels
are out of specification, drain and
b. Test for reserve corrosion protection
using test strip.