Maintenance
3303−4/A1
Winterthur Gas & Diesel Ltd.
1/ 5
Connecting Rod − Removal and Installation
Tools:
1 Trolley 94015-008 1 Round sling, 2000kg 94039-057
1 Manual ratchet, 3200kg 94016-015 1 Deviation pipe 94117B
1 Spur-geared chain block, 7500kg 94017-045 1 Deviation pipe 94117C
1 Spur-geared chain block, 7500kg 94017-047 1 Deviation pipe 94319
2 Shackle 94019G 1 Bracket 94334
2 Shackle 94019L 1 Connecting element 94334A
1 Shackle 94019P 2 Lifitng tool 94337
1. Preparation 1.......................................................
2. Removal 2.........................................................
3. Installation 4.......................................................
4. Completion 5.......................................................
1. Preparation
1) Read the data in 0012−1 General
Guidelines for Lifting Tools.
2) Prepare the piston, refer to 3303−3,
paragraph 1, but do not turn the
crosshead to BDC.
3) Remove the bottom end bearing cover
from the connecting rod (see 3303−2,
paragraph 1 and paragraph 2).
4) Attach two shackles (94019L, Fig. 1)
and the the two manual ratchets
94016-015 (H1, H2) to the column.
5) Attach two shackles (94019G) to the
bracket (94334).
6) Attach the hooks of manual ratchets
(H1, H2) to the shackles on the bracket
94334.
7) Apply copper paste to the thread of the
bolts (4).
8) Put the rods (3) into the connecting
rod (2).
9) Use the manual ratchets (H1, H2) to lift
the bracket (94334) into position on the
the rods (3).
10) Tighten the nuts and bolts (5).
11) Torque the rods (3) to 70 Nm.
12) Remove the the manual ratchets (H1,
H2) from the plate (94334).
13) Use the turning gear to bring the
crosshead to BDC.
14) Lift the crosshead, refer to 3303−3
paragraph 2 and 3.
2015
Connecting Rod
Fig. 1
94016-015
(H1)
94016-015
(H2)
94334
94019G
94019L
2
WCH02669
I
94334
3
3
5
5
4
I
WCH03037
2