UH-1M Bell 204 Series

 

 
Utility Helicopter 1Mike

 

 

 

 

 

 

 

 

 

 

 

 

 

DATA

Powered by: One 1400 SHP Lycoming T53-L-13 Turboshaft

Fuel Consumption: 97.2 g.ph. normal & 79.1 g.p.h. @ 75% power

Rotor Diameter: 44 ft. 0 in.

Fuselage Length: 39 ft. 0.35 in.

Empty Weight: 5071 lb.

Gross Weight: 9500 lb.

Maximum Speed: 148 M.P.H.

 
Range: 382 miles

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OVERHAUL SCHEDUALE

 

MAIN ROTOR

540-011-101-1/3/7/9/13

Hub Assembly

1200 HRS.

 

TRANSMISSION

204-040-009-53/57

Transmission Assembly

1100 HRS.

204-040-016-1/3

Transmission Assembly

1100 HRS.

204-040-016-5

Transmission Assembly

1500 HRS.

205-040-263-3

Main Input Quill Assy.

1500 HRS.

204-040-366-11

Mast Assembly

1100 HRS.

 

TAIL ROTOR and DRIVE SYSTEM

204-040-003-7/13/19/23/29/37

42 Gear Box

1500 HRS.

204-040-012-1

90 Gear Box

600 HRS.

204-040-012-7

90 Gear Box

1200 HRS.

 

 

MAST CONTROLS

540-011-450-3/5

Swashplate & Support Assy.

1100 HRS.

540-011-450-7

Swashplate & Support Assy

1200 HRS.

540-011-451-1/3

Scissors & Sleeve Assy.

1100 HTS.

540-011-451-5

Scissors & Sleeve Assy.

1200 HRS.

204-076-005-7/11

Servo Cylinder Assembly

3300 HRS.

 

POWER PLANT

T53-L-13

Engine

600 HRS.

T53-L-13A

Engine

600 HRS.

T53-L-13B

Engine

1800 HRS.

 

 

RETIREMENT SCHEDULE

 

MAIN ROTOR

540-011-001-5

Blade Assembly

1100 HRS.

540-011-250-1

Blade Assembly

1100 HRS.

540-015-001-1

Blade Assembly

1100 HRS.

MAIN ROTOR HUB

 

 

540-011-153-9/13/15/17

Extension Assembly

3600 HRS.

204-012-112-7

Retention Straps

2400 HRS.

2601400

Retention Straps

2400 HRS.

2600914

Retention Straps

2400 HRS.

540-011-102-5

Yoke

3600 HRS.

540-011-112-1-3/5/7

Pin

2400 HRS.

540-011-113-1

Fitting

2400 HRS.

540-011-177-1

Nut

2400 HRS.

1615-AH-1-000-1

Blade Ret. Bolt Assy.

1600 HRS.

 

TRANSMISSION

204-040-136-7

Mast Bearing

1500 HRS.

 

TAIL ROTOR AND DRIVE SYSTEM

204-011-702-17

Blade Assembly

1200 HRS.

TAIL ROTOR HUB

 

 

204-011-722-1

Yoke Assembly

1000 HRS.

204-011-722-5

Yoke Assembly

1500 HRS.

204-011-728-1

Grip Assembly

500 HRS.

204-011-728-19

Grip Assembly

500 HRS.

 

MAST CONTROLS

540-011-409-1

Drive Link

3600 HRS.

STABILIZER BAR ASSEMBLY

 

 

540-011-300-3/5

Stabilizer Bar Assy.

2200 HRS.

540-011-301-5

Stabilizer Bar Assy.

2400 HRS.

540-011-301-5

Center Frame Set

2400 HRS.

204-011-328-1/11

Stabilizer Bar Tube

400 HRS.

Servo Cylinder Assy.

 

 

100328

Cylinder Barrel

3300 HRS.

204-076-317-1/5

Bearing Housing

3300 HRS.

 

SYNCHRONIZED ELEVATOR

205-030-856-45/47

Elevator Assembly

3000 HRS.

205-001-914-5

Horn, Elevator Control

3600 HRS.

205-030-856-65/67

Elevator Assembly

2400 HRS.

 

Interior

AL1018-11-00

Seat Covers

24 months

AL1040-11-00

Raschel Knit

 

AL1018-12-00

Backrest Covers

24 months

AL1040-12-00

Raschel Knit

 

54H19651

Lap Belts

5 years

205-070-749-1

Lap Belts

5 years

57D677

Shoulder Harnesses

5 years

1680-485-3047

Shoulder Harnesses

5 years

1680-555-2938

Shoulder Harnesses

5 years

1680-632-9608

Shoulder Harnesses

5 years

0101238-01

Shoulder Harnesses

5 years

 

 

NOTES:

 

1.        Same as the UH-1C except uses the T53-l-13 turboshaft engine.

2.        Navy and Marine version is the UH-1L.

 

 

U.S. ARMY SERIAL NUMBERS

66-491 through 66-745

66-15000 through 66-15245

 

 

 

 

 

 

 

 

 

 

1)       Helicopter Fwd. 204-200-010-49 to 61

2)       Helicopter Aft. 204-200-011-43 to 45

3)       Landing Gear

4)       Power Plant see overhaul schedule

5)       Transmission & Mast see overhaul schedule

6)       Drive Shaft installation Eng. to Trans. 204-040-010-5

7)       Pylon Installation see overhaul schedule

8)       Shaft Installation 204-040-620-7

9)       Hub & Blade see retirement schedule

10)    Elevator Installation see retirement schedule