Manitowoc National Crane NBT30H-2, Service Manual

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LUBRICATION NBT30H-2 SERVICE MANUAL
8-6
03-20-2019 Control # 613-06
10a Hoist gearbox. GL-5
Check and Fill
Change
Check and Fill: Every 500
operating hours, or 3 months.
Change: After first 100 hours,
then every 1000 hours or
6 months thereafter.
10b Hoist brake
EO-20W-20 or
TES295
Check and Fill
Change
Check and Fill: Every 500
operating hours, or 3 months.
Change: After first 100 hours,
then every 1000 hours or
6 months thereafter.
11 Swing drive gearbox GL-5
Check and Fill
Change
Check and Fill: As part of daily
crane inspection, check the
gearbox for visible leaks.
Change: After first 50 hours, then
every 500 hours or 6 months
thereafter.
12 Swing gear teeth EP-OGL Spray can Monthly
13 Boom inner, side and bottom wear pads LTG See 8-7 Monthly or as required
14 Outrigger beams, bottom, sides LTG Brush or roller Monthly or as Required
15 Wire rope (hoist cable) EP-OGL Brush or spray Semi-Annually
16 Diffuser strainer, hydraulic oil reservoir Clean Semi-Annually with oil change
17 Swing motor pinion bearing EP-MPG Grease gun Sparingly every 50 hours
18 Extend sheaves EP-3MG Grease gun Weekly
19
Retract sheaves: Extend the boom until
the retract sheave grease holes are
visible through the access holes along
side of boom.
EP-3MG Grease gun Weekly
20 Extension cables (Not Shown) WRL Spray or brush
Any time boom is disassembled
or 5 years
21 Hook Block Swivel Bearing EP-MPG Grease gun Monthly
22 Hook Block Sheaves EP-MPG Grease gun Monthly
NOTE: Lubricate items more frequently than interval indicated in table if environmental conditions and/or operating
conditions necessitate.
Table 8-2:
Item Application
Recommended
Lubricant
Procedure Frequency