Grove Published 3-22-2021, Control # 702-02 6-15
GRT8120 OPERATOR MANUAL MAINTENANCE AND LUBRICATION
NOTE 13: Follow these specified Transmission and Torque Converter Fluid DRAIN instructions:
a. DRAIN Transmission and Torque Converter Fluid at a temperature of 65°C to 93°C (150°F to 200°F).
b. CLEAN magnetic drain plug when changing lubricant.
NOTE 14: Transmission and Torque Converter filter is located on the outside left side of the frame adjacent to the fuel tank
and behind the battery box.
NOTE 15: Follow these specified Transmission and Torque Converter Sump Fluid FILL instructions:
a. Dipstick (6
A) is used to FILL the Transmission and Torque Converter Sump, and is located on the right side of the
carrier, behind the steps, adjacent to the hydraulic tank. Open cap on the DIPSTICK for the Transmission and
Torque Converter sump, and FILL with transmission fluid through the DIPSTICK opening. FILL to FULL on
DIPSTICK.
b. OPERATE engine at 850 rpm to prime torque converter and lines.
c. CHECK fluid LEVEL with engine running at 850 rpm and torque converter fluid at 65°C to 93°C (150°F to 200°F).
d. ADD transmission fluid, as necessary. FILL to FULL on DIPSTICK.
Item
Lube Point
Description
Figure No.
Approved
Lubricant
Approximate
Capacity
Service Interval
Service
Application
CAUTION
Possible Equipment Damage!
Do not operate torque converter at stall condition for longer than 30 seconds at one time.
Shift to neutral for 15 seconds, and repeat procedure until desired fluid temperature
is reached.
Excessive fluid temperature [120°C (250°F) maximum] will damage transmission clutches,
transmission fluid, torque converter, and seals.
Failure to follow this instruction may cause damage to equipment.
FIGURE 6-2
10024-01
TOP VIEW OF CARRIER
FRONT
4
5
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