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V.
OPERATING INFORMATION
HYDRAULIC SYSTEM
The auxiliary hydraulic system is an open type
directly mounted behind the heavy duty variable
displacement pump. This system consists of dual
gear pumps that supply the required hydraulics to
operate the full time power steering unit, lift
cylinders, and various cutter or pullers.
After supplying each of these systems, the
hydraulic oil is sent to the oil cooler in front of the
engine coolant radiator. Here it is cooled and then
sent back to the hydraulic oil reservoir.
The front, larger gear pump (fig. 5.14, item 1)
supplies only the cutters or pullers. The rear,
smaller gear pump (fig. 5.14, item 2) supplies
power steering and the lift cylinders.
HYDRAULIC SYSTEM CONTINUED
DO NOT GO NEAR LEAKS. High pressure oil easily punctures skin causing
injury, gangrene, or death. If injured, seek emergency medical help. Immedi-
ate surgery is required to remove oil. Do not use finger or skin to check for
leaks. Lower load or relieve hydraulic pressure before loosening fittings.
FIG 5.14
1
2
Содержание 204
Страница 133: ...x IX TROUBLE SHOOTING TASSELTROL LS SYSTEM ELECTRICAL CONTINUED FIG 9 1 1 2...
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