Allied H12E, Service Manual

Page: 12 / 121

General
1 - 4
Specifi cations
Drum Wire Rope Capacities (Drum: 14 Inch Diameter)
WIRE ROPE DIAMETER
Length
(2/3 Drum Capacity )
Length
(Full Drum Capacity )
25 mm (1 in) 57 m (188 ft.) 87 m (286 ft.)
28 mm (1 1/8 in) 46 m (150 ft.) 70 m (229 ft.)
32 mm (1 1/4 in) 36 m (119 ft.) 55 m (182 ft.)
Notes: * Recommended length to fi ll drum up to 2/3 capacity to leave room for uneven spooling.
** Length to fi ll drum to full capacity. Will have no room for uneven spooling. Not recommended.
1. Wire Rope: IWRC 6 X 19, extra improved plow steel, with ferrule, tail chain and hook.
2. Loosely or unevenly spooled wire rope will change capacities. Use fl exible wire rope with
independent wire rope center.
3. Ferrule: Junior (2-3/8” Long X 2-1/4” Diameter)
Figure 1-4 Drum Wire Rope Capacities
Hydraulic Specifi cations
Motor .......................... Bent axis variable displacement
Brake ............................... Dry multi-disc spring applied
Oil Specifi cations
The hydraulic winch motor and control system operate off of the tractor implement hydraulic system. The winch gear
case is fi lled with hydraulic transmission oil and is separate from the tractor hydraulic system. Factory fi ll for the gear
case is oil meeting
Caterpillar TO-4 specifi cation SAE 30 weight . For proper operation of the BRAKE-OFF clutch,
only oils meeting this specifi cation should be used in the winch gear case.
Other hydraulic oils meeting this specifi cation are:
ExxonMobil, Mobiltrans HD-30
Chevron, Chevron Drive Train Fluid HD SAE 30 .
Oil Capacity
The oil capacity for H12E winch is approximately 7 gallons (26.5 liters).