924G 1000 Hour Maintenance Service

Filters

• Hydraulic filter - 465-6506

• 6.1 gallons - HYDO

Change transmission oil

• Remove transmission drain plug and drain into suitable container

• Reinstall drain plug

• Clean transmission screen and magnets per attached procedure

• Perform transmission filter replacement in later step before refilling

Replace hydraulic system oil filter

• open engine access door on RH side of machine

• Hydraulic oil filter is located on the back of the machine

• R&R hydraulic oil filter

• top off hydraulic reservoir as necessary

Filters

• engine oil 1R-1807 (51791)

• fuel, water 131-1812 (33638)

• Transmission filter - 341-6643

• inner air 222-9021 (49132)

• outer air 222-9020 (49131)

• fuel 145-4501 (33132)

• Crankcase breather - 229-3555

• 15W-40 4.2 gallons

Check axle oil level

• Remove dipstick for front and rear axle oil levels

• Top off oil as necessary in both axles

• axles take cat TDTO

Replace secondary fuel filter

• R&R secondary fuel filter

• install new filter by hand, tighten 3/4 turn past seal contact

Replace primary fuel filter

• R&R primary fuel filter located near secondary fuel filter

• Remove water separator bowl

• Replace filter O-rings

• Install water separator bowl onto new filter

• Prime fuel system

Change engine oil and filter

• open crankcase drain valve on Left hand side of engine

• allow oil to drain completely and close valve

• Remove engine oil filter on left hand side of machine

• Lubricate and pre-fill new engine oil filter

• tighten filter 3/4 of a turn past seal contact

• add engine oil until it has reached the full mark on dipstick

• Refill with 4.2 gallons of 15W-40

R&R crankcase breather filter on right hand side of the machine

• turn cover 1/4 clockwise in order to remove

• remove filter element from the housing and clean housing

• Lubricate new O-ring and install

• Install new filter element and replace cover

R&R engine air filters

• Open engine air filter housing

• Remove and inner and outer air filters

• Clean debris from housing

• install inner and outer air filters

R&R transmission oil filter on LH side of machine behind steps

• Remove filter from filter base

• lubricate O-ring on new filter

• Install new filter element

Check transmission oil level

• Check the transmission oil level with the machine running

• top off oil until it is between the "LOW" and "HIGH" mark on the sight gauge

• Check oil level with the dipstick if the sight gauge is unreadable

• Top off with Cat HYDO

Check hydraulic oil level

• Check hydraulic oil level, maintain between top and bottom mark on sight gauge

• add Cat HYDO or Hy-gard as necessary

Check condition of accessory drive belts

Replace cab fresh air filter

• R&R cab. fresh air filter and clean debris

Replace cab recirculation air filter

• R&R cab recirculation filter

Blow out and clean cooling package

• utilize compressed air to clean debris from cooling package

924G hours

Meter name