National Crane Published 10-30-2014 Control # 040-09 4-5
1400H OPERATOR AND SERVICE MANUAL LUBRICATION
Lubrication Points
APPLICATION
RECOMMENDED
LUBRICANT
PROCEDURE FREQUENCY
1. Hydraulic Oil Reservoir Hydraulic Oil Check
Fill
Change
Weekly
As Required
Semi-Annually
2. Oil Filter, Magnetic Plug Change or Clean After First 40 Hrs. Then
Quarterly
3. Reservoir Breather Clean Monthly
4. Sheave Pins: Boom - 2, Jib - 1,
Block - 1, Rooster Sheave - 1
Chassis Grease Grease Gun Weekly
5. Load line - Wire Rope Open Gear Lube Brush or Spray Semi-Annually
6. Boom Pivot Pin Chassis Grease Grease Gun Monthly
7. Lift Cylinder Pins 2 ea. Chassis Grease Grease Gun Monthly
8. Turntable Bearing Chassis Grease Grease until lubricant appears at
seal while rotating crane
Weekly
9. Pump Drive U-Joint 2 ea. or Pump
Spline Shaft (Direct Mount)
Chassis Grease
Coupling Lube Spline Lubricant
Grease Gun
Remove Pump and Apply to Shaft
or Zerk Provided on PTO Housing
Shaft
Weekly
Semi-Annually
10. Hoist Drive
(See Hoist Service Manual in this
section for Oil Checking & Changing
Procedures)
Refer to Hoist Manual for Oil
Recommendation on Hoist
Change
Check & Fill
Change
After first 100 Operating Hours
Weekly
Semi-Annually
11. Control Linkage SAE-10W Oil Can Quarterly
12. Swing Drive Gearbox
Swing Gearbox, Upper Bearing
EPGL
Chassis Grease
Change
Check & Fill
Change
Grease Gun
After 50 Operating Hours
Weekly
Semi-Annually
Monthly
13. Swing Gear Teeth Open Gear Lube Grease Gun Monthly
14. Boom Extension Low Temp. Chassis Grease or
Never - Seize
or Dry Film Lubricant
Brush, Roller or Grease Gun
Spray Can
Monthly or As Required
As Required
15. Outrigger Beams, Bottom, Sides Low Temp. Chassis Grease or
Dry Film Lubricant
Brush or Roller
Spray Can
Monthly or As Required
16. Boom Extend/Retract Cables Open Gear Lube Brush or Spray Anytime Boom is
Disassembled or 3 Years
17. Wire or Hose Rollers SAE-10W Oil Can Quarterly
18. Extend Sheaves Chassis Grease
#200S Silver Streak Special
Multi-Lube (light)
Grease Gun w/ Nozzle tip. See
Boom Maintenance Section
Weekly