SERVICE
Company Reg No : 198602637N
ISO 9001:2008 accredited
REPORT
Page 1 of 4
VESSEL:
PORT:KEPPEL
JOBNO :
EQUIPMENT:STEERING GEAR PUMP
DATE: 17.07.2012
MAKE:MITSHUBISHI JANNEY
MODEL: DF-355
DEFECTS/REASON FOR CALL :OVERHAUL OF 1&2 STEERING GEAR PUMP
ITEM
DESCRIPTION
REMARKS
STEERING GEAR PUMP:
Isolate and lock the
hydraulic system.
Dismantled the
linkages connecting
the servo
1
controller, pipings
connecting pumps and
the control block.
Removed pumps #1 &
#2.
Page 1 of 4
Authorised HANLA IMS and since 1981 and over 8000 Track Recordsfor Deck Machinery, Steering
PHOTO
raycOntrol pte ltd
SERVICE
7 TOH GUAN ROAD EAST #05-07 SINGAPORE
Company Reg No : 198602637N
608599Tel:65630544 Fax:65600941
ISO 9001:2008 accredited
REPORT
sales@raycontrol.com
Page 2 of 4
RIGGING & DISMANTLE
OF PUMP:
Pumps dismantled,
lift out, shifted
2
under skylight and
Landed to our
workshop for
overhaul.
INSPECTION :-
Steering pump 1&2
complete dismantled,
cleaned and inspected
by Chief Engineer.
3
Checked parts of
friction plate and
piston and rotary
group condition
satisfactory.
Page 2 of 4
Authorised HANLA IMS and since 1981 and over 8000 Track Recordsfor Deck Machinery, Steering
PHOTO
raycOntrol pte ltd
SERVICE
7 TOH GUAN ROAD EAST #05-07 SINGAPORE
Company Reg No : 198602637N
608599Tel:65630544 Fax:65600941
ISO 9001:2008 accredited
REPORT
sales@raycontrol.com
Page 3 of 4
RENEWAL OF PARTS:
4
Renewed all seals and
bearings
SHOP TEST:-
Assembled both pumps.
Stroke pump servo
and calibrated.
5
Pump 1 & 2 pressure
tested to 210 Bar
holding capacity.
Carried out leak test
satisfactory.
SYSTEM FUNCTION TEST
Both pumps reinstalled and function tested satisfactory
onboard to Superintendent and C/E Satisfaction.
6
HARD OVER TIMING:-
PUMP 1&2 (P35 to STDB 30)---24 sec
PUMP #1 (P35 to STDB 30)----46 sec
PUMP #2 (P35 to STDB 30)----47 sec
Page 3 of 4
Authorised HANLA IMS and since 1981 and over 8000 Track Recordsfor Deck Machinery, Steering
PHOTO
raycOntrol pte ltd
SERVICE
7 TOH GUAN ROAD EAST #05-07 SINGAPORE
Company Reg No : 198602637N
608599Tel:65630544 Fax:65600941
ISO 9001:2008 accredited
REPORT
sales@raycontrol.com
Page 4 of 4
STEER GEAR RAM
PACKINGS:-
Dismantle and removed
old ram packings.
7
Checked, inspected
bronze bush lining
satisfactory.
Renewed all ram
packing.
Checked and inspected
Rams rods
satisfactory.
8
Tighten packing,
function test and
adjusted to give very
light oil film on
rod.
REPORTED BY: MADASAMY
Page 4 of 4
Authorised HANLA IMS and since 1981 and over 8000 Track Recordsfor Deck Machinery, Steering
