Installation, Operation and Maintenance Manual
MAN 604-1A Rev. 6
March 2021
Maintenance
31
Section 5: Maintenance
Table 13.
Parts List
NOTE:
* Recommended spare parts
Figure 22
Mechanical manual override "MRHW" bevel gear reduction unit
Item
Qty
Description
Material
Equivalence to USA standards
1*
1
O-ring
NBR
2
1
Thrust bearing washer
Alloy steel
AISI SAE 9840
3
1
Sliding washer
Bronze
ASTM B427 Alloy 908
4*
1
O-ring
NBR
5
1
Spacer bracket
Carbon steel
ASTM A106 gr B + ASTM A283 gr D
6
1
Protection tube
Carbon steel
API 5LX gr X52 (C<0.2%) + ASTM A283 gr D
7
1
Handwheel
Carbon steel
API 5L gr B
9*
1
O-ring
NBR
11
1
Bevel drive gear
Alloy steel
AISI SAE 9840
13
4
Key
Carbon steel
AISI SAE 1040
14
1
Gear box
Aluminium
ASTM B85-73 Alloy S12B
15*
1
O-ring
NBR
16*
1
O-ring
NBR
17*
1
Drive sleeve
Carbon steel
API 5LX gr X52
18
1
Jackscrew
Alloy steel + bronze
AISI SAE 9840 + ASTM B427 Alloy 908
19
1
Stop setting screw
Carbon steel
AISI SAE 1040
20
1
Nut
Carbon steel
ASTM A194 gr 2
21
1
Axial needle bearing
Alloy steel
AISI SAE 9840
22
1
Thrust bearing washer
Alloy steel
AISI SAE 9840
23*
1
O-ring
NBR
24
2
Bushing
Steel + Teflon
25
1
Washer
Carbon steel
AISI SAE 1040
26
1
Screw
Carbon steel
AISI SAE 1040
27
1
Key
Alloy steel
AISI SAE 9840
28
1
Bevel pinion
Alloy steel
AISI SAE 9840
29
2
Axial bearing washer
Alloy steel
AISI SAE 9840
30*
1
O-ring
NBR
31
4
Screw
Alloy steel
ASTM A320 L7
32
1
Bushing
Stainless steel
AISI 340
34
1
Washer
Carbon steel
AISI SAE 1040
35
1
Sealing washer
PVC
36
1
Screw
Carbon steel
AISI SAE 9840