General
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Specifi cations
Drum Line Capacities (Drum: 10 Inch Dia) Hydraulic Specifi cations
Motor .............................. Dual displacement vane-type
Brake ............................... Dry multi-disc spring applied
Wire Rope Diameter Capacity
19mm (3/4 in) 121 m (399 ft)
22mm (7/8 in.) 87 m (287 ft)
25mm (1.0 in.) 68 m (223 ft)
Note: Loosely or unevenly spooled line will change
capacities. Use fl exible cable with independent wire
rope center.
Figure 1-6 Recommended Oil List
Figure 1-4 Drum Line Capacities
Oil Specifi cations
The main consideration while selecting hydraulic fl uid is
the estimated oil temperature extremes that will be expe-
Factory fi ll is Exxon-Mobil 424. This is an ISO Viscosity
Grade 46 to 68.
For external pump winches (the winch pump uses tractor
hydraulic fl uid) the hydraulic circuit and winch gear hous-
VISCOSITY
GRADE
OIL OPERATING
TEMPERATURE RANGE
TYPICAL AMBIENT
TEMPERATURE RANGE
ISO SAE °F °C °F °C
VG 22 10W -5 to 140 -20 to 60 -5 to 40 -20 to 4
VG 32 15W 10 to 160 -12 to 71 10 to 55 -12 to 13
VG 46 20 20 to 180 -7 to 82 20 to 70 -7 to 21
VG 68 20 30 to 200 -1 to 93 30 to 90 -1 to 32
VG 100 30 40 to 220 4 to 104 40 to 110 4 to 43
HYDRAULIC SYSTEM (PUMP) WINCH CASE (GEAR TRAIN)
Caterpillar
Use Tractor Fluid TDTO
TO-4
MTO
John Deere
Use Tractor Fluid Hy-Gard
Komatsu
Use Tractor Fluid Universal Tractor Fluid
Chevron
Use Tractor Fluid 1000 THF
Exxon-Mobil
Use Tractor Fluid Mobil Fluid 424
Case
Use Tractor Fluid Hy-Tran Ultra
New Holland
Use Tractor Fluid Multitran
rienced during service so the most suitable temperature-
viscosity characteristics are obtained.
ing may have different fl uids. Note that some hydraulic
system oils are not recommended for use inside the
winch.
For inside winch housing, use the following oils:
Figure 1-5 Oil Selection Chart
Oil Capacity
The oil capacity for the H6G winch is 8.5 quarts (8 liters).
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