3-12
RT-400 LUBRICATION SCHEDULE
LUBRICATION INTERVALS
ITEM DESCRIPTION
LUBE
SYMBOL
50 250 500 1000 MONTHS NOTES
HOUR HOUR HOUR HOUR
1 Anti-Two-Block Arm SIL X 2 Points
2 Axle Differential MPL X 12 Check @50, Change @12 Mo.
3 Axle Kingpins MPG X 8 Zerks
4 Axle Hubs MPL X 12 Check @50, Change @12 Mo.
5 Boom Extension Pins MPG X Wipe on.
6 Boom Rub Pads SIL X Spray or Wipe on Boom.
7 Boom Chains EO X Spray or Wipe*
8 Boom Chain Sheaves MPG X 6 Zerks
9 Cab Hinges & Latches SIL X
10 Drive Shaft Joints MPG X 4 Zerks
11 Engine Oil EO X X 3 Max.
Check Daily, Change @50 hours,
then @250 or 3-mo. Max.
12 Hook Swivel & Pin SIL X Sheave Block & Single Part Line
13
Hydraulic Oil
HO X X 12 Max.
Check Daily, Change @1000
hours, then @250 or 12-mo. Max.
14 Rotation Bearing MPG X 1 Zerk
15 Rotation Gear Teeth OGG X Brush On*
16 Rotation Pinion Bearing MPG X 1 Zerk
17 Rotation Gearbox WGO X 24 Check @250, Change @24 Mo.
18 Sheave Pins MPG X 2 Zerks Std, 2 On Boom Ext.
19 Transmission ATF X 12 Max.
Check Weekly, Change @600
hours; Change Filter @200 hours.*
20 Hoist MPL X 12 1 Zerk*
21 Wire Rope 2-X X Spray, Brush, or Soak*
22 Wire Rope Retainers SIL X
23 Sheave Block Sheave Pin MPG X X X 2 Zerk
24 Sheave BlockTtrunnion MPG X X 1 Zerk
* See Procedures in the Manual
LUBE SYMBOLS
EO - Engine Oil - See Specs in Engine Manual
HO - Approved Hydraulic Fluids - See Specs in Hydraulics Section
MPG - Multi-Purpose Gun Grease
MPL - Multi-Purpose Gear Lube - SAE 80W-90
OGG - Open Gear Grease, Such as Mobilkote S
SIL - Silicone Lube - Aerosol with Concentrating Tube
2-X - AMOVIS #2-x
ATF - Mobil ATF D/M or equivalent
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