TM 5-3805-281-24-1
Tests
SWING DYNAMIC BRAKING (DRIFT) TEST
SPECIFICATIONS
50 5C (120 10F)
Hydraulic Oil Temperature
Engine Speed
Fast Idle
Work Mode Selector Position
Dig Mode
E Mode Switch Position
Off
HP Mode Switch Position
Off
Auto-Idle Switch Position
Off
Upperstructure Must Stop Within
1706 mm (67 in.) or less after
swinging 180 (1/2 turn) and then
Distance
releasing control lever
SERVICE EQUIPMENT AND TOOLS
JT05800 Digital Thermometer
1. Check the lubrication for the swing gear and swing
bearing.
2. Install the temperature probe on the hydraulic
tank-to-pump suction line. (See JT05800 Digital
Thermometer Installation in this group.)
3. Heat hydraulic oil to the specified temperature. (See
Hydraulic System Warm-Up Procedure in this group.)
9025
Hydraulic Oil--Specification
25
63
Temperature ........................................................... 50 5C (120 10F)
CAUTION: Area must be clear and large enough
to swing the upperstructure with arm extended.
Machine must be on level ground.
4. Park the machine on level flat solid ground with
enough room to swing the upperstructure with the arm
extend.
5. Turn the upperstructure so boom is to the front.
Continued on next page
CED,TX08227,3031 1918MAR981/4
