National Crane 03-20-2019 Control # 613-06 8-5
NBT30H-2 SERVICE MANUAL LUBRICATION
Lubrication Points
Table 8-2:
Item Application
Recommended
Lubricant
Procedure Frequency
1 Hydraulic oil reservoir HYDO
Check and Fill
Change
Check and Fill: Weekly, Fill as
required
Change: Semi-Annually
2 Oil filter, Hydraulic oil reservoir Change or clean
After first 40 Hrs. Quarterly
thereafter
3 Magnetic Plug, Hydraulic oil reservoir Clean At oil filter service interval.
4 Breather, Hydraulic oil reservoir Clean Monthly
5
Sheave pins: boom (5 places),
extension (1), block (1), rooster sheave
(1)
EP-MPG Grease gun Weekly
6 Boom pivot pin EP-MPG Grease gun Monthly
7 Lift cylinder pins - 2 ea. EP-MPG Grease gun Monthly
8 Swing bearing EP-MPG Grease gun Weekly
5
18
15
7
2
4
1
14
10a
10b
14
Oil Fill/Breather
8
13
FIGURE 8-1
19
3
6
12
5
17
16
11
8596-2
22
21
Oil Fill Level
Grease Fitting