User Manuals: Westerbeke 12.5 BTD Diesel Generator

Manuals and User Guides for Westerbeke 12.5 BTD Diesel Generator. We have 2 Westerbeke 12.5 BTD Diesel Generator manuals available for free PDF download: Service Manual, Operator's Manual

Westerbeke 12.5 BTD Service Manual (110 pages)

4-CYLINDER MARINE DIESEL ENGINES & GENERATORS

Brand: Westerbeke | Category: Portable Generator | Size: 8 MB

Table of Contents
7
Introduction
9
Engine/Generator Specifications
11
Testing for Overhaul
12
- How to Judge Engine Overhaul Period
  12
  - Cause of Low Compression
    12
  - Measuring Compression Pressure
    12
- Overhaul Conditions
  12
  - Disassembly
    12
  - Reassembly
    13
Service Standards
14
Technical Data
17
- Tightening Torque
  17
- General Screws
  17
- Sealants
  17
Engine Troubleshooting
18
Engine Parts Identification
22
Cylinder Head
23
- Construction
  23
Cylinder Head Service
24
- Disassembly
  24
- Inspection
  24
  - Cylinder Head
    24
  - Valve Guide
    24
  - Valve Seat
    24
  - Valve
    25
  - Valve Spring
    25
  - Rocker Arm and Rocker Shaft
    25
- Reassembly
  25
Cylinder Block
27
- Construction
  27
Cylinder Block Service
29
- Disassembly
  29
- Inspection
  29
  - Cylinder Block
    29
  - Piston, Piston Pin and Piston Rings
    30
  - Connecting Rod
    31
  - Crankshaft
    31
  - Main Bearings and Connecting Rod Bearings
    31
  - Gearcase
    32
  - Timing Gears and Lube Oil Pump Gear
    32
  - Camshaft
    32
  - Fuel Injection Pump Camshaft
    32
  - Ball Bearings
    32
  - Tappets
    32
  - Push Rods
    32
- Reassembly
  32
Governor
37
- Description
  37
- Disassembly
  37
- Inspection
  37
  - Governor Lever
    37
  - Governor Spring
    37
  - Needle Bearing
    37
- Reassembly and Adjustment
  37
Engine Shutoff
38
- Engine with Manual Stop (Standard)
  38
- Optional Key Switch Shutoff (38B and 42B Only)
  38
  - Installing and Adjusting the Key Switch Shutoff Solenoid
    38
  - Key-Stop Solenoid System Operation Checking Procedure
    38
Engine Adjustments
39
Lubrication System Service
41
- Description
  41
- Disassembly
  41
  - Oil Filter and Oil Pump
    41
- Inspection
  41
  - Oil Pump
    41
- Reassembly
  42
- Testing the Oil Pressure
  42
- Oil Pressure Switch
  42
Fuel System
43
- Description
  43
Fuel System Service
45
- Disassembly
  45
  - Fuel Filter
    45
  - Fuel Lift Pump
    45
  - Fuel Injection Pump
    45
  - Injector
    46
- Inspection
  46
  - Fuel Filter
    46
  - Fuel Lift Pump
    46
  - Fuel Injection Pump
    46
  - Nozzle
    46
- Reassembly
  46
  - Injection Pump
    46
  - Installation and Adjustment of Fuel Injection Pump
    47
  - Injector
    48
  - Adjustment and Installation of Nozzle
    48
  - Holder Assembly
    48
Raw Water Cooling Circuit
50
- Description
  50
Raw Water Pump Service
51
- Pump Overhaul - Raw Water Pump PN 33636
  51
  - Disassembly
    51
  - Inspection
    51
  - Reassembly
    51
- Pump Overhaul- Raw Water Pump PN 24143
  52
  - Disassembly
    52
  - Inspection
    52
  - Reassembly
    52
Fresh Water Cooling Circuit
53
- Description
  53
Fresh Water Cooling Service
54
- Disassembly
  54
- Inspection
  54
  - Water Pump
    54
  - Thermostat
    54
- Reassembly
  54
  - Drive Belt Adjustment
    54
Admiral Control Panel
55
- Description
  55
Captain Control Panel
56
- Description
  56
Control Panel Troubleshooting
57
Control Panel - Early Models
59
- Activation by Key Switch
  59
Starter/Solenoid Service
60
- Description
  60
- Adjustment and Repair
  60
  - Pinion Gap Inspection
    60
  - No-Load Test
    60
  - Solenoid
    61
- Starter Disassembly
  61
- Starter Inspection
  62
  - Solenoid
    62
  - Inspecting the Armature
    62
  - Brush and Brush Holder Inspection
    62
  - Field Coil Inspection
    63
- Starter Adjustment and Reassembly
  63
DC Electrical System
64
- Description
  64
  - Engine 12-Volt Control Circuit
    64
- Charging System
  64
- Alternator Troubleshooting
  64
  - Checking for ~Roper Voltage
    64
- Battery Maintenance
  65
- Glow Plugs
  65
Alternator/Regulator Service
66
- Description
  66
- Alternator Troubleshooting
  66
  - Testing the Charging Voltage
    66
  - Output Test
    67
- Disassembly
  67
- Inspection
  68
  - Diode
    68
  - Checking for Short Circuit
    68
  - Checking for Open Circuit
    68
  - Checking Diode Trio
    68
  - Stator
    69
  - Field Coil (Rotor)
    69
  - Checking Brush and Brush Spring
    69
  - Checking the Slip Ring
    69
- Regulator
  69
- Reassembly
  70
Transmissions
71
DC Electrical System
72
Standard Hardware Torques
82
Metric Conversions
83
Generator Information
84
- Use of Electric Motors
  84
- Required Operating Speed
  84
- Generator Frequency Adjustment
  84
- Generator Maintenance
  84
- Generator Troubleshooting
  84
WMD Generator
85
- Description
  85
- Disassembly
  85
- Inspection
  85
- Reassembly
  85
WMD Generator Troubleshooting
86
- No Electrical Output
  86
- Flash Field Coils
  86
- Replacement of Field Coij(S)
  87
- Low Voltage Output
  87
- High Voltage Output
  88
- Solenoid with Throttle Linkage
  88
WMD Generator AC Internal Wiring Diagrams
89
WMD Generator DC Electrical System
90
- WMD Generator Wiring Diagram #24700
  90
- WMD Generator Wiring Schematic #24700
  91
BT Generator
92
- Description
  92
BT Generator Troubleshooting
93
- Residual Voltage Check
  95
- Bridge Rectifier
  95
  - Testing the Bridge Rectifier for Faults with an Ohmmeter
    96
- Internal Wiring Diagram
  96
- Component Resistance Values
  97
  - Models 11.0 & 12.5(A) BT
    97
- Component Resistance Checks
  97
  - Exciter Stator Windings
    97
- Exciter Rotor/Field
  98
- Main Stator Windings
  99
- Compound Transformer
  99
- Selector Switch
  99
- Bridge Rectifier Wiring
  99
- No-Load Voltage Adjustment
  100
- Voltage/Hertz Connection Bar
  100
BT Generator AC Voltage Connections
101
- Generator Frequency
  101
BT Generator 6 Terminal Block
102
- Wiring Connections
  102
BT Generator DC Electrical System
104

Westerbeke 12.5 BTD Operator's Manual (70 pages)

MARINE DIESEL GENERATORS

Brand: Westerbeke | Category: Portable Generator | Size: 13 MB

Table of Contents
7
Parts Identification
8
Introduction
9
Diesel Fuel, Engine Oil and Engine Coolant
11
Generator Control Panels
12
Preparations for Initial Start-Up
13
Safety Shutdown Switches and Sensors
14
Starting/Stopping Procedure
15
Maintenance Schedule
17
Cooling System
19
- Raw Water Pumps
  20
- Intake Strainer
  20
- Heat Exchanger
  20
- Thermostat
  21
- Zinc Anode
  22
Air Intake Silencer
22
Fuel System
23
- Fuel Filters
  23
- Fuel Lift Pump
  24
Engine Lubricating Oil
25
- Oil Change
  25
- Oil Pressure
  25
DC Electrical System
26
- Alternator
  26
Starter Motor
28
- Disassembly
  29
- Testing
  30
Engine Adjustments
30
- Glow Plugs
  30
- Injector
  30
- Throttle Control/Generator Frequency
  31
- Drive Belt Adjustment
  31
Valve Clearance and Timing
32
- BTD and 12.5 BTD(A)
  32
- 12.5Kw Btd
  32
- And 10.0 BTD
  33
- Kw BTD
  36
- Kw BTD
  38
- Kw BTD(A)
  40
BT Generator 6 and 12 Stud
43
- Voltage Regulator
  44
- BT Troubleshooting Chart
  44
Internal Wiring Schematic (12 Stud)
45
- Resistance Values
  45
Generator Voltage Adjustment
46
- No Load
  46
- Full Load
  46
- Generator Frequency
  47
- Stud AC Connections
  47
Internal Wiring Schematic (&Stud)
48
- Resistance Values
  48
- AC Voltage Connections be 3 Phase
  50
Shore Power Transfer Switch
51
- 36412- no Relays
  53
- 36412- Schematic no Relays
  54
- 36412 -Two Relays
  55
- 36412 - Schematic Two Relays
  56
- 41479- BTD and BTD(A)
  57
- 41479 - Schematic
  58
- 43853- BTD and BTDA
  59
- 43853 -Schematic
  60
- 43944- BTDA Diagram
  61
- 43944 - BTDA Schematic
  62
Remote Oil Fill
63
Power Take off System
64
Lay-Up and Recommissioning
65
Suggested Spare Parts
67

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