Komatsu SK714-5, SK815-5, SK815-5 turbo Service Manual

WEBM005500
WEBM005500
SK714-5 SK815-5 SK815-5 turbo
00-1

CONTENTS

CONTENTS
Page
10 STRUCTURE AND FUNCTION........................................................................................10-1
30 DISASSEMBLY AND ASSEMBLY..................................................................................30-1
40 MAINTENANCE STANDARD...........................................................................................40-1
00-2
SK714-5 SK815-5 SK815-5 turbo
The affected pages are indicated by the use of the following marks. It is requested that necessary ac­tions be taken to these pages according to table be­low.

REVISED PAGES

Mark Indication Action required
Page to be newly Add
Mark Page
00-1 00-2 00-2-1 00-2-2 00-3 00-4 00-5 00-6 00-7 00-8 00-9 00-10 00-11 00-12 00-13 00-14 00-15 00-16 00-17 00-18 00-19 00-20 00-21 00-22
10-1 10-2 10-3 10-4 10-5 10-6 10-7 10-8 10-9 10-10 10-11 10-12 10-13 10-14 10-15 10-16
Time of revision
Mark Page
10-17 10-18 10-19 10-20 10-21 10-22 10-23 10-24 10-25 10-26 10-27 10-28 10-29 10-30 10-31 10-32 10-33 10-34 10-35 10-36 10-37 10-38 10-39 10-40 10-41 10-42 10-43 10-44 10-45 10-46 10-47 10-48 10-49 10-50 10-51 10-52 10-53 10-54 10-55 10-56 10-57
LIST OF REVISED PAGES
Time of revision
Mark Page
10-58 10-59 10-60 10-61 10-62 10-63 10-64 10-65 10-66 10-67 10-68 10-69 10-70 10-71 10-72 10-73 10-74 10-75 10-76 10-77 10-78 10-79 10-80 10-81 10-82 10-83 10-84 10-85 10-86 10-87 10-88 10-89 10-90 10-91 10-92 10-93 10-94 10-95 10-96 10-97 10-98
Page to be replaced Replace
( ) Page to b e delete Discar d
Pages having no marks are those previously revised or made additions.
Time of revision
Mark Page
10-99 10-100 10-101 10-102 10-103 10-104 10-105
Time of revision
Mark Page
20-32 20-34 20-35 20-36 20-37 20-38 20-39
Time of revision
10-106
30-1 20-1 20-2 20-3 20-4 20-5 20-6 20-7 20-8 20-9 20-10 20-11 20-12 20-13 20-14 20-15 20-16 20-17 20-18 20-19 20-20 20-21 20-22 20-23 20-24 20-25 20-26 20-27 20-28 20-29 20-30 20-31 20-32
30-2
30-3
30-4
30-5
30-6
30-7
30-8
30-9
30-10
30-11
30-12
30-13
30-14
30-15
30-16
30-17
30-18
30-19
30-20
30-21
30-22
30-23
30-24
30-25
30-26
30-27
30-28
30-29
30-30
30-31
30-32
30-33
SK714-5 SK815-5 SK815-5 turbo
00-2-1
REVISED PAGES
Mark Page
30-34 30-35 30-36 30-37 30-38 30-39 30-40 30-41 30-42 30-43 30-44 30-45 30-46 30-47 30-48 30-49 30-50 30-51 30-52 30-53 30-54 30-55 30-56 30-57 30-58 30-59 30-60 30-61 30-62
Time of revision
Mark Page
Time of revision
Mark Page
Time of revision
Mark Page
Time of revision
Mark Page
Time of revision
40-1 40-2 40-3 40-4 40-5 40-6 40-7 40-8 40-9 40-10 40-11 40-12 40-13 40-14 40-15 40-16 40-17 40-18 40-19 40-20 40-21 40-22
00-2-2
SK714-5 SK815-5 SK815-5 turbo
IMPORTANT SAFETY NOTICE
Proper service and repair is extremely important for the safe operation of your machine. The service and repair techniques recommended by Komatsu Utility and describe in this manual are both ef­fective and safe methods of operation. Some of these operations require the use of tools specially designed by Komatsu Utility for the purpose. To prevent injury to workers, the symbols and are used to mark safety precautions in this manual. The cautions accompanying these symbols should always be carefully followed. If any danger arises or may possibly arise, first consider safety, and take necessary steps to face.

SAFETY

GENERAL PRECAUTIONS
Mistakes in operation extremely dangerous. Read all the Operation and Maintenance Manual care­fully BEFORE operating the machine.
1. Before carrying out any greasing or repairs, read all the precautions written on the decals which are suck on the machine.
2. When carrying out any operation, always wear safe­ty shoes and helmet. Do not wear loose work clothes, or clothes with buttons missing.
Always wear safety glasses when hitting parts
with a hammer.
Always wear safety glasses when grinding
parts with a grinder, etc.
3. If welding repairs are needed, always have a trained, experienced welder carry out the work. When carrying out welding work, always wear weld­ing gloves, apron, glasses, cap and other clo thes suited for welding work.
4. When carrying out any operation with two or more workers, always agree on the operating procedure before starting. Always inform your fellow workers before starting any step of the operation. Before starting work, hang UNDER REPAIR signs on the controls in the operator’s compartment.
5. Keep all tools in good condition and learn the correct way to use them.
6. Decide a place in the repair workshop to keep tools and removed parts. Always keep the tools and parts in their correct places. Always keep the work are a clean and make sure that there is no dirt or oil on the floor. Smoke only in the areas provided for smoking. Nev­er smoke while working.
PREPARATIONS FOR WORK
7. Before adding or making any repairs, park the ma­chine on hard, level ground, and block the wheels to prevent the machine from moving.
8. Before starting work, lower outrigger, bucket or any other work equipment to the ground. If this is not possible, use blocks to prevent the work equipment from falling down. In addition, be sure to lock all the control levers and hang warning sign on them.
9. When disassembling or assembling, support the machine with blocks, jacks or stands before starting work.
10. Remove all mud and oil from the steps or other plac­es used to get on and off the machine. Always use the handrails, ladders or steps when getting on or off the machine. Never jump on or off the machine. If it is impossible to use the handrails, ladders or steps, use a stand to provide safe footing.
PRECAUTIONS DURING WORK
11. When removing the oil filler cap, drain plug or hy­draulic pressure measuring plugs, loosen them slowly to prevent the oil from spurting out. Before disconnecting or removing components of the hydraulic circuit and engine cooling circuit, first remove the pressure completely from the circuit.
12. The water and oil in the circuits are not hot when the engine in stopped, so be careful not to get burned. Wait for the oil water to cool before carrying out any work on the cooling water circuits.
13. Before starting work, remove the leads from the bat­tery. Always remove the lead from the negative ( – ) terminal first.
SAFETY
SK714-5 SK815-5 SK815-5 turbo
00-3
SAFETY
14. When raising heavy components, use a hoist or crane. Check that the wire rope, chains and hooks are free from damage. Always use lifting equipment which has ample ca ­pacity. Install the lifting equipment at the correct places. Use a hoist or crane and operate slowly to prevent the component from hitting any other part. Do not work with any part still raised by the hoist or crane.
15. When removing covers which are under internal pressure or under pressure from a spring, always leave two bolts in position on opposite sides. Slowly release the pressure, then slowly loosen the bolts to remove.
16. When removing components, be careful not to break or damage the wiring. Damage wiring may cause electrical fires.
17. When removing piping, stop the fuel or oil from spill­ing out. If any fuel or oil drips on to the floor, wipe it up immediately. Fuel or oil on the floor can cause you to slip, or can even start fires.
18. As a general rule, do not use gasoline to wash parts. In particular, use only the minimum of gasoline when washing electrical parts.
19. Be sure to assemble all parts again in their original places. Replace any damage parts with new parts. When installing hoses and wires, be sure that they will not be damaged by contact with other parts when the machine is being operated.
20. When installing high pressure hoses, make sure that they are not twisted. Damaged tubes are dan­gerous, so be extremely careful when installing tubes for high pressure circuits. Also, check that connecting parts are correctly tightened.
21. When assembling or installing parts, always use specified tightening torques. When installing the parts which vibrate violently or rotate at high speed, be particulary careful to check that they are correctly installed.
22. When aligning two holes, never insert your fingers or hand.
23. When measuring hydraulic pressure, check that the measuring tool is correctly assembled before taking any measurement.
24. Take sure when removing or installing wheels.
00-4
SK714-5 SK815-5 SK815-5 turbo

FOREWORD

FOREWORD
This shop manual has been prepared as an aid to improve the quality of repairs by giving the operator an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
This shop manual mainly contains the necessary technical information for operations performed in a service work­shop.
The manual is divided into chapters on each main group of components; these chapters are further divided into the following sections.
STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give an u nderstanding of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING
This sections explains checks to be made before and after performing repairs, as well as adjustments to be made at completion of the checks and repairs. Troubleshooting charts correlating «Problems» to «Causes» are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or assembling each component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.
NOTE
The specifications contained in this shop manual are subject to change at any time and without any no­tice. Contact your Komatsu Utility distributor for the latest information.
SK714-5 SK815-5 SK815-5 turbo
00-5

HOW TO READ THE SHOP MANUAL

HOW TO READ THE SHOP MANUAL
VOLUMES
Shop manual are issued as a guide to carry out repairs. These various volumes are designed to avoid duplicat­ing the same information.
DISTRIBUTION AND UPDATING
Any additions, amendments or other changes will be sent to Komatsu Utility distributors. Get the most up-to-date information before you start any work.
FILING METHOD
1. See the page number on the bottom of the page. File the pages in correct order.
2. Following examples show you how to read the page number. Example:
10
-
3
Item number (10. Structure and Function)
Consecutive page number for each item
SYMBOLS
In order to make the shop manual greatly chelpful, im­portant points about safety and q uality are marked with the following symbols.
Symbol Item Remarks
Special safety precautions are necessary when performing the work.
Safety
Caution
Weight
Tightening
torque
Extra special safety precautions are necessary when performing the work because it is under in­ternal pressure.
Special technical precautions or other precautions for preserving standards are necessary when performing the work.
Weight of parts or systems. Caution necessary when select­ing hoisting wire, or when work­ing posture is important, etc.
Parts that require special atten­tion for the tightening torque dur­ing assembly.
3. Additional pages: additional pages are indicated by a hyphen (–) and number after the page number. Fle as in the example. Example:
10-4
10-4-1
Added pages
10-4-2
10-5
REVISED EDITION MARK (
➀ ➁ ➂ ....)
When a manual is revised, an edition mark is recorded on the bottom outside corner of the pages.
REVISIONS
Revised pages are shown on the LIST OF REVISED PAGES between the title page and SAFETY page.
Coat
Oil, water
Drain
Parts to be coated with adhe­sives and lubricants etc.
Places where oil, water or fuel must be added, and their quan­tity.
Places where oil or water must be drained, and quantity to be drained.
00-6
SK714-5 SK815-5 SK815-5 turbo

HOISTING INSTRUCTIONS

Heavy parts (25 kg or more) must be lifted
with a hoist etc. In the
bly
section, every part weighing 25 kg or more is
clearly indicated with the symbol
1. If a part cannot be smoothly removed from the ma­chine by hoisting, the following checks should be made:
Check for removal of all bolts fastening the part
to the relative parts.
Check for any part causing interference with
the part to be removed.
2. Wire ropes
1) Use adequate ropes depending on the weight of
parts to be hoisted, referring to the table below:
(Standard «S» or «Z» twist ropes
without galvanizing)
Rope diameter (mm) Allowable load (tons)
10.0
11.2
12.5
14.0
16.0
18.0
Disassembly and Assem-
WIRE ROPES
1.0
1.4
1.6
2.2
2.8
3.6
HOISTING INSTRUCTIONS
Hooks have maximum strength at the middle por­tion.
3) Do not sling a heavy load with one rope alone, but sling with two or more ropes symmetrically wound on to the load.
Slinging with one rope may cause turning of the load during hoisting, untwisting of the rope, or slipping of the rope from its original winding position on the load, which can cause dangerous accidents.
4) Do not sling a heavy load with ropes forming a wide hanging angle from the hook. When hoisting a load with two or more ropes, the force subjected to each rope will increase with the hanging angles. The table below shows the va riation of a llowable load (kg) when hoisting is made with two ropes, each of which is allowed to sling up to 1000 kg ver­tically, at various handing angles. When two ropes sling a load vertically, up to 2000 kg of total weight can be suspended. This weight becomes 1000 kg when two ropes make a 120° hanging angle. On the other hand, two ropes are subjected to an ex­cessive force as large as 4000 kg if they sling a 2000 kg load at a lifting angle of 150°.
20.0
22.4
30.0
40.0
50.0
60.0
The allowable load value is estimated to be one­sixth or one-seventh of the breaking strength of the rope used.
2) Sling wire ropes from the middle portion of the hook. Slinging near the edge of the hook may cause the rope to slip off the hook during hoist rious accident can result.
4.4
5.6
10.0
18.0
28.0
40.0
ing, and a se-
SK714-5 SK815-5 SK815-5 turbo
00-7

STANDARD TIGHTENING TORQUE

The following charts give the standard tightening torques of bolts and nuts. Exceptions are given in section of «Disassembly and Assembly».
1. STANDARD TIGHTENING TORQUE OF BOLTS AND NUT
Width across flat
Thread
diameter of bolts
(mm)
Pitch of
bolts
(mm)
(mm)
kgmNmkgmNm
STANDARD TIGHTENING TORQUE
10
12
14
16
18
20
22
24
27
30
6
8
1
1.25
1.5
1.75
2
2
2.5
2.5
2.5
3
3
3.5
10
13
17
19
22
24
27
30
32
36
41
46
8
6
8
10
12
14
14
17
17
19
19
22
0.96
2.3
4.6
7.8
12.5
19.5
27
38
52
66
96±10
131
±0.1
±0.2
±0.5
±0.8
±1 ±2
±3
±4
±6
±7
±14
9.5
23
45
77
122
191
262
372
511
644
945
1287
±1
±2
±4.9
±8
±13 ±21
±28
±40
±57
±70
±100
±140
1.3
3.2
6.5
17.5
92
135
184
±0.15
±0.3
±0.6
11
27
37
53
73
±10
±1
±2 ±3
±4
±6
±8
±15
±20
13.5
32.2
63
108
172
268
366
524
719
905
1329
1810
±1.5
±3.5
±6.5
±11
±18 ±29
±36
±57
±80
±98
±140
±190
33
36
39
This torque table does not apply to bolts or nuts which have to fasten nylon or other parts non-ferrous metal washer.
3.5
4
4
50
55
60
24
27
----
177
±20
230±25
295
±33
1740
±200
2250±250
2900
±330
250
±27
320±35
410
±45
2455
±270
3150±350
4050
±450
Nm (newton meter): 1 Nm = 0.102 kgm
00-8
SK714-5 SK815-5 SK815-5 turbo
2. TIGHTENING TORQUE FOR NUTS OF FLARED
Use these torques for nut part of flared.
STANDARD TIGHTENING TORQUE
Thread diameter
of nut part
(mm)
1/2” - 20
9/16” - 18
3/4” - 16 7/8” - 14
1.1/16 - 12
1.5/16 - 12
1.5/8 - 12 22 33
Width across flats
of nut part
(mm)
17 17 22 27 32 38 50 27 41
TIGHTENING TORQUE
kgm Nm
±0.5
2.6 4
±0.5
±2
6.7
8
±2
9.7
±3
±3
17 20
±5
8
±2
±5
20
Sealing surface
25.5
39.2
65.7
78.5
95.15
166.7
196.2
78.5
196.2
±4.9
±4.9 ±19.6 ±19.6
±29.4
±29.4
±49
±19.6
±49
Thread diameter
of nut part
(mm)
9/16” - 18 11/16” - 16 13/16” - 16
1” - 14
1.3/16 - 12
1.7/16 - 12
1.11/16 - 12 2” - 12
Width across flats
of nut part
(mm)
17 22 24 30 36 41 50 57
TIGHTENING TORQUE
kgm Nm
2.3–2.5
3.4–3.9
5.2–5.8
8.2–9.2
12.2–13.3
15.3–17.3
18.4–20.4
20.4–24.4
23–25 33–38 51–57
80–90 120–130 150–170 180–200 200–240
SK714-5 SK815-5 SK815-5 turbo
00-9

COATING MATERIALS

COATING MATERIALS
The recommended coating materials prescribed in Komatsu Utility Shop Manuals are listed below:
Nomenclature Code Applications
Bostik 99 Used to apply rubber pads, rubber gaskets and cork plugs.
Adhesives
Gasket sealant
Loctite 406
Loctite 222 Used for low resistance locking of screws, check nuts and adjustment nuts.
Loctite 242
Loctite 262 Used for high resistant of threaded parts that can be removed with normal tools.
Loctite 270
Loctite 542 Used for sealing the union threads for hydraulic tubes.
Loctite 573
Loctite 601
Loctite 675
Loctite 542
Loctite 510
Used to apply resin, rubber, metallic and non-metallic parts when a fast, strong seal is needed.
To prevent the loosening of bolts, nuts and plugs and the leakage of oil. Used for medium resistance locking of screws and nuts of every type, and for loc king keys and bearings.
Used for high resistant locking and for sealing threaded parts, bolts and stud bolts.
Used for sealing rather exact plane surfaces when the option of possible future dismantling is required.
Used for high resistant locking of mechanical components that can be removed only after heating
Used to lock cylindrical couplings and for the permanent locking of threaded parts, and also to lock shafts to bearings, gears, pulleys, pins, bushings, etc.
Used by itself to seal grease fittings, tapered screw fittings and tapered screw fittings in hydraulic circuits of less than 50 mm in diameter.
Used by itself on mounting flat surface (Clearance between surfaces within 0.2 mm)
Antifriction compound (Lubricant including Molybdenum disulfide)
Grease (Lithium grease)
Vaseline
00-10
Loctite 518
Litio EP MS2
NLGI 2
Litio EP
NLGI 2
-----
Used by itself on mounting flat surface (Clearance between surfaces within 0.5 mm
Applied to bearings and taper shaft to facilitate press-fitting and to prevent sticking, burning or rusting.
Applied to bearings, sliding parts and oil seals for lubrication, rust prevention and facilitation of assembling work.
Used for protecting battery electrode terminals from corrosion
SK714-5 SK815-5 SK815-5 turbo

ELECTRIC WIRE CODE

ELECTRIC
In the wiring diagrams various colour and symbols are employed to indicate the thickness of wires. This wire code table will help you understand WIRING DIAGRAMS. Example: R–N 1.5 indicates a cable having a nominal number 1.5 and red coating with black stripe.
CLASSIFICATION BY THICKNESS
Nominal
number
0.5 16 0.20 0.35 1.55 3.5 1 14 0.30 0.99 2.80 11
1.5 21 0.30 1.48 3.35 14
2.5 35 0.30 2.47 3.80 20 4 56 0.30 3.95 4.60 28 6 84 0.30 5.93 5.20 37
Number
strands
Copper wire Ø of strands
(mm)
Cross section
(mm)
Cable O.D.
(mm)
Current rating
(A)
CLASSIFICATION BY COLOUR AND CODE
Primary Auxiliary Code A A–B A/B A–G A–N A/N A–R A–V A/V Colour Light Blue Light Blue – White Light Blue–Yellow Light Blue–Black Light Blue–Red Light Blue–Green Code B B–G B–N B/N B–R B/R – Colour White White–Yellow White–Black White–Red – Code C C–B C/B C–L C–N C/N – Colour Orange Orange–White Orange–Blue Orange–Black – Code G G–N G/N G/R – Colour Yellow Yellow–Black Yellow–Red – Code H H–L H–N H–R H/R – Colour Grey Grey–Blue Grey–Black Grey–Red – Code L L/B L–G L/G L–N L/N L–R L/R – Colour Blue Blue–White Blue–Yellow Blue–Black Blue–Red – Code M M–B M/B M–N M–V – Colour Brown Brown–White Brown–Black Brown–Green – CodeN –––––––––– ColourBlack––––– Code R R–G R–N R/N R–V – Colour Red Red–Yellow Red–Black Red–Green – Code S S–G S–N S/N – Colour Pink Pink–Yellow Pink–Black – Code V V–B V/B V–N V/N – Colour Green Green–White Green–Black – Code Z Z–B Z–N Z/N – Colour Violet Violet–White Violet–Black
COMPOSITION OF THE COLOURS
The coloration of two-colour wires is indicated by the composition of the symbol listed. Example: G–V = Yellow-Green with longitudinal colouring
G/V = Yellow-Green with transversal colouring
SK714-5 SK815-5 SK815-5 turbo
00-11

WEIGHT TABLE

WEIGHT TABLE
This weight table is a guide for use when transporting or handling components.
Unit: kg Machine model SK714-5 SK815-5 SK815-5 turbo Engine assembly - Muffler - Exhaust pipe 200 200 200 Radiator 22 22 22 Hydraulic oil tank (without oil) 21.5 21.5 21.5 Engine hood 14.5 14.5 14.5 Cabin (without seat) 215 215 215 Seat:
• standard
• witj suspension Engine-pump group 278–285 283–290 283–290 Piston pump:
• standard
• High-Flow
10 16
78 84
10 16
82 88
10 16
82
88 Wheel, assy. (standard) 43 44 44 Control valve:
• 3-spool (standard)
• 4-spool (High-Flow) Work equipment (without bucket)
• Arm
• Work equipment support
• Bucket (L=1460 mm)
• Tilt cylinder
• Dump cylinder
19
21.5
280
49
159
17,3
12
19
21.5
295
49
171,5
16,8
12
19
21.5
295
49
171,5
16,8
12
00-12
SK714-5 SK815-5 SK815-5 turbo

TABLE OF OIL AND COOLANT QUANTITIES

TABLE OF OIL AND COOLANT QUANTITIES
RESERVOIR
Engine oil pan
Hydraulic system and hydrostatic trasmissione
Hydraulic circuit with biodegradable oil
Final transmission case (ea.)
Fuel tank DIESEL OIL
KIND OF
FLUID
OIL
• API CD
OIL
• API CD
OIL
• API CD
--
AMBIENT TEMPERATURE CAPACITY (
30 -- 20
--
10 0 10 20 30 40 50°C
SAE 10W
SAE 30
SAE 40
SAE 10W-30
SAE 5W-30
SAE 10W
SAE 5W-30
SAE 10W-30
ASTM D975 N.2
Specified Refill
SK714-5
SK815-5:
SK815-5 turbo:
ᐉ)
88
38 27
38 27
15.5 15.5
38 50
Engine cooling system
WATER + ANTIFREEZE
PERMANENT COOLANT
9–
9–
ASTM D975 N.
IMPORTANT:
(1) When the diesel oil sulphur content is less then 0.5%, change the engine oil according to the periodic maintenance
intervals indicated in the operation and maintenance manual. In the diesel oil sulphur content exceeds 0.5% change the engine oil according to the following table:
Sulphur content Engine oil change interval
from 0.5 to 1.0% 1/2
over 1.0% 1/4
of regular interval of regular interval
(2) When starting the engine at temperatures below 0 °C, use engine oil SAE 10W, 20W-20 and 10W-30, even if during
the day the temperature increases by 10 °C.
(3) Use engine oil with CD classification; if oil with CD classification is used, reduce the engine oil change interval by a
half.
(4) Use original products, which have characteristics specifically formulated and approved for the engine, the hydraulic
circuit of equipment and for reductions.
First filling quantity:
total quantity of oil, including the oil for the components and pipes.
Oil change quantity:
quantity of oil necessary to fill the system or unit during the normal inspection and maintenance operations. ASTM: American Society of Testing and Materials SAE: Society of Automotive Engineers API: American Petroleum Institute
SK714-5 SK815-5 SK815-5 turbo
00-13
PAGE INTENTIONALLY
LEFT BLANK

CONVERSION TABLE

METHOD OF USING THE CONVERSION TABLE
The conversion table in this section is provided to enable simple conversion of figures. For details of the method of using the conversion table, see the example given below.
EXAMPLE
Method of using the conversion table to convert from millimeters to inches.
1. Convert 55 mm into inches.
CONVERSION TABLE
0.236
0.630
1.024
A
, then drow a horizontal line from
1 mm = 0.03937 in.
0.276
0.669
1.063
0.315
0.709
1.102
0.354
0.748
1.142
1 - Locate the number 50 in the vertical column at the left side, take this as
A
.
2 - Locate the number 5 in the row across the top, take this as , then draw a perpendicular line down from . 3 - Take the point where the two lines cross as . This point gives the value when converting from mil-
limeters to inches. Therefore,
2. Convert 550 mm into inches
1 - The number 550 does not appear in the table, so divide by 10 (move the decimal point one place to the left) to
convert it to 55 mm. 2 - Carry out the same procedure as above to convert 55 mm to 2.165 in. 3 - The original value (550 mm) was divided by 10, so multiply 2.165 in. by 10 (move the decimal point one place to
the right) to return to the original value. This gives 550 mm = 21.65 in.
From millimeters to inches
0 1 2 3 4 5 6 7 8 9
0.039
0.433
0.827
10 20
0
0
0.394
0.787
55 mm =2.165 in.
0.079
0.472
0.866
0.118
0.512
0.906
C C
0.157
0.551
0.945
0.197
0.591
0.984
B
B
30 40
50
1.181
1.575
1.969
1.220
1.614
2.008
A
60 70 80 90
2.362
2.756
3.150
3.543
2.402
2.795
3.189
3.583
SK714-5 SK815-5 SK815-5 turbo
1.260
1.654
2.047
2.441
2.835
3.228
3.622
1.299
1.693
2.087
2.480
2.874
3.268
3.661
1.339
1.732
2.126
2.520
2.913
3.307
3.701
1.378
1.772
C
2.165
2.559
2.953
3.346
3.740
1.417
1.811
2.205
2.598
2.992
3.386
3.780
1.457
1.850
2.244
2.638
3.032
3.425
3.819
1.496
1.890
2.283
2.677
3.071
3.465
3.858
1.536
1.929
2.323
2.717
3.110
3.504
3.898
00-15
From mm to in.
CONVERSION TABLE
1 mm = 0.03937 in.
0123456789
0 10 20 30 40
50 60 70 80 90
From kg to lb.
0
0.394
0.787
1.181
1.575
1.969
2.362
2.756
3.150
3.543
0.039
0.433
0.827
1.220
1.614
2.008
2.402
2.795
3.189
3.583
0.079
0.472
0.866
1.260
1.654
2.047
2.441
2.835
3.228
3.622
0.118
0.512
0.906
1.299
1.693
2.087
2.480
2.874
3.268
3.661
0.157
0.551
0.945
1.339
1.732
2.126
2.520
2.913
3.307
3.701
0.197
0.591
0.984
1.378
1.772
2.165
2.559
2.953
3.346
3.740
0.236
0.630
1.024
1.417
1.811
2.205
2.598
2.992
3.386
3.780
0.276
0.669
1.063
1.457
1.850
2.244
2.638
3.032
3.425
3.819
0.315
0.709
1.102
1.496
1.890
2.283
2.677
3.071
3.465
3.858
1 kg = 2.2046 lb.
0.354
0.748
1.142
1.536
1.929
2.323
2.717
3.110
3.504
3.898
0 10 20 30 40
50 60 70 80 90
0123456789
0
22.05
44.09
66.14
88.18
110.23
132.28
154.32
176.37
198.42
2.20
24.25
46.30
68.34
90.39
112.44
134.48
156.53
178.57
200.62
4.41
26.46
48.50
70.55
92.59
114.64
136.69
158.73
180.78
202.83
6.61
28.66
50.71
72.75
94.80
116.85
138.89
160.94
182.98
205.03
8.82
30.86
51.91
74.96
97.00
119.05
141.10
163.14
185.19
207.24
11.02
33.07
55.12
77.16
99.21
121.24
143.30
165.35
187.39
209.44
13.23
35.27
57.32
79.37
101.41
123.46
145.51
167.55
189.60
211.64
15.43
37.48
59.53
81.57
103.62
125.66
147.71
169.76
191.80
213.85
17.64
39.68
61.73
83.78
105.82
127.87
149.91
171.96
194.01
216.05
19.84
41.89
63.93
85.98
108.03
130.07
152.12
174.17
196.21
218.26
00-16
SK714-5 SK815-5 SK815-5 turbo
From liter to U.S. Gall.
0123456789
CONVERSION TABLE
1 = 0.2642 U.S. Gall.
0 10 20 30 40
50 60 70 80 90
0
2.642
5.283
7.925
10.567
13.209
15.850
18.492
21.134
23.775
From liter to U.K. Gall.
0.264
2.906
5.548
8.189
10.831
13.473
16.115
18.756
21.398
24.040
0.528
3.170
5.812
8.454
11.095
13.737
16.379
19.020
21.662
24.304
0.793
3.434
6.076
8.718
11.359
14.001
16.643
19.285
21.926
24.568
1.057
3.698
6.340
8.982
11.624
14.265
16.907
19.549
22.190
24.832
1.321
3.963
6.604
9.246
11.888
14.529
17.171
19.813
22.455
25.096
1.585
4.227
6.869
9.510
12.152
14.795
17.435
20.077
22.719
25.361
1.849
4.491
7.133
9.774
12.416
15.058
17.700
20.341
22.983
25.625
2.113
4.755
7.397
10.039
12.680
15.322
17.964
20.605
23.247
25.889
1 = 0.21997 U.K. Gall.
2.378
5.019
7.661
10.303
12.944
15.586
18.228
20.870
23.511
26.153
0 10 20 30 40
50 60 70 80 90
0123456789
0
2.200
4.399
6.599
8.799
10.998
13.198
15.398
17.598
19.797
0.220
2.420
4.619
6.819
9.019
11.281
13.418
15.618
17.818
20.017
0.440
2.640
4.839
7.039
9.239
11.438
13.638
15.838
18.037
20.237
0.660
2.860
5.059
7.259
9.459
11.658
13.858
16.058
12.257
20.457
0.880
3.080
5.279
7.479
9.679
11.878
14.078
16.278
18.477
20.677
1.100
3.300
5.499
7.969
9.899
12.098
14.298
16.498
18.697
20.897
1.320
3.520
5.719
7.919
10.119
12.318
14.518
16.718
18.917
21.117
1.540
3.740
5.939
8.139
10.339
12.528
14.738
16.938
19.137
21.337
1.760
3.950
6.159
8.359
10.559
12.758
14.958
17.158
19.357
21.557
1.980
4.179
6.379
8.579
10.778
12.978
15.178
17.378
19.577
21.777
SK714-5 SK815-5 SK815-5 turbo
00-17
From Nm to lb.ft.
0123456789
CONVERSION TABLE
1 Nm = 0.737 lb.ft.
0 10 20 30 40
50 60 70 80 90
100 110 120
0
7.370
14.740
22.110
29.480
36.850
44.220
51.590
58.960
66.330
73.700
81.070
88.440
0.737
8.107
15.477
22.847
30.217
37.587
44.957
52.327
59.697
67.067
74.437
81.807
89.177
1.474
8.844
16.214
23.584
30.954
38.324
45.694
53.064
60.434
67.804
75.174
82.544
89.914
2.211
9.581
16.951
24.321
31.691
39.061
46.431
53.801
61.171
68.541
75.911
83.281
90.651
2.948
10.318
17.688
25.058
32.428
39.798
47.168
54.538
61.908
69.278
76.648
84.018
91.388
3.685
11.055
18.425
25.795
33.165
40.535
47.905
55.275
82.645
70.015
77.385
84.755
92.125
4.422
11.792
19.162
26.532
33.902
41.272
48.642
56.012
63.382
70.752
78.122
85.492
92.862
5.159
12.529
19.899
27.269
34.639
42.009
49.379
56.749
64.119
71.489
78.859
86.229
93.599
5.896
13.266
20.636
28.006
35.376
42.746
50.116
57.486
64.856
72.226
79.596
86.966
94.336
6.633
14.003
21.373
28.743
36.113
43.483
50.853
58.223
65.593
72.963
80.333
87.703
95.073 130 140
150 160 170 180 190
95.810
103.180
110.550
117.920
125.290
132.660
140.030
96.547
103.917
111.287
118.657
126.027
133.397
140.767
97.284
104.654
112.024
119.394
126.764
134.134
141.504
98.021
105.391
112.761
120.131
127.501
134.871
142.241
98.758
106.128
113.498
120.868
128.238
135.608
142.978
99.495
106.865
114.235
121.605
128.975
136.345
143.715
100.232
107.602
114.972
122.342
129.712
137.082
144.452
100.969
108.339
115.709
123.079
130.449
137.819
145.189
101.706
109.076
116.446
123.816
131.186
138.556
145.926
102.443
109.813
117.183
124.553
131.923
139.293
146.663
00-18
SK714-5 SK815-5 SK815-5 turbo
From Nm to kgm
0123456789
CONVERSION TABLE
1 Nm = 0.102 kgm
0 10 20 30 40
50 60 70 80 90
100 110 120
0
1.020
2.040
3.060
4.080
5.100
6.120
7.140
8.160
9.180
10.200
11.220
12.240
0.102
1.222
2.142
3.162
4.182
5.202
6.222
7.242
8.262
9.282
10.302
11.322
12.342
0.204
1.224
2.244
3.264
4.284
5.304
6.324
7.344
8.364
9.384
10.404
11.424
12.444
0.306
1.326
2.346
3.366
4.386
5.406
6.426
7.446
8.466
9.486
10.506
11.526
12.546
0.408
1.428
2.448
3.468
4.488
5.508
6.528
7.548
8.568
9.588
10.608
11.628
12.648
0.510
1.530
2.550
3.570
4.590
5.610
6.630
7.650
8.670
9.690
10.710
11.730
12.750
0.612
1.632
2.652
3.672
4.692
5.712
6.732
7.752
8.772
9.792
10.812
11.832
12.852
0.714
1.734
2.754
3.774
4.794
5.814
6.834
7.854
8.874
9.894
10.914
11.934
12.954
0.816
1.836
2.856
3.876
4.896
5.916
6.936
7.956
8.976
9.996
11.016
12.036
13.056
0.918
1.938
2.958
3.978
4.998
6.018
7.038
8.058
9.078
10.098
11.118
12.138
13.158 130 140
150 160 170 180 190
13.260
14.280
15.300
16.320
17.340
18.360
19.380
13.362
14.382
15.402
16.422
17.442
18.462
19.482
13.464
14.484
15.504
16.524
17.544
18.564
19.584
13.566
14.586
15.606
16.626
17.646
18.666
19.686
13.668
14.688
15.708
16.728
17.748
18.768
19.788
13.770
14.790
15.810
16.830
17.850
18.870
19.890
13.872
14.892
15.912
16.932
17.952
18.972
19.992
13.974
14.994
16.014
17.034
18.054
19.074
20.094
14.076
15.096
16.116
17.136
18.156
19.176
20.196
14.178
15.198
16.218
17.238
18.258
19.278
20.298
SK714-5 SK815-5 SK815-5 turbo
00-19
From kgm to lb.ft.
0123456789
CONVERSION TABLE
1 kgm = 7.233 lb.ft.
0 10 20 30 40
50 60 70 80 90
100 110 120
0
72.3
144.7
217.0
289.3
361.7
434.0
506.3
578.6
651.0
723.3
795.6
868.0
7.2
79.6
151.9
224.2
296.6
368.9
441.2
513.5
585.9
658.2
730.5
802.9
875.2
14.5
86.8
159.1
231.5
303.8
376.1
448.5
520.8
593.1
665.4
737.8
810.1
882.4
21.7
94.0
166.4
238.7
311.0
383.4
455.7
528.0
600.3
672.2
745.0
817.3
889.7
28.9
101.3
173.6
245.9
318.3
390.6
462.9
535.2
607.6
679.9
752.2
824.6
896.9
36.2
108.5
180.8
253.2
325.5
397.8
470.2
542.5
614.8
687.1
759.5
831.8
904.1
43.4
115.7
188.1
260.4
332.7
405.1
477.4
549.7
622.0
694.4
766.7
839.0
911.4
50.6
123.0
195.3
267.6
340.0
412.3
484.6
556.9
629.3
701.6
773.9
846.3
918.6
57.9
130.2
202.5
274.9
347.2
419.5
491.8
564.2
636.5
708.8
781.2
853.5
925.8
65.1
137.4
209.8
282.1
354.4
426.8
499.1
571.4
643.7
716.1
788.4
860.7
933.1 130 140
150 160 170 180 190
940.3
1012.6
1084.9
1157.3
1129.6
1301.9
1374.3
947.5
1019.9
1092.2
1164.5
1236.8
1309.2
1381.5
954.8
1027.1
1099.4
1171.7
1244.1
1316.4
1388.7
962.0
1034.3
1106.6
1179.0
1251.3
1323.6
1396.0
969.2
1041.5
1113.9
1186.2
1258.5
1330.9
1403.2
876.5
1048.8
1121.1
1193.4
1265.8
1338.1
1410.4
983.7
1056.0
1128.3
1200.7
1273.0
1345.3
1417.7
990.9
1063.2
1135.6
1207.9
1280.1
1352.6
1424.9
998.2
1070.5
1142.8
1215.1
1287.5
1359.8
1432.1
1005.4
1077.7
1150.0
1222.4
1294.7
1367.0
1439.4
00-20
SK714-5 SK815-5 SK815-5 turbo
From bar to psi (lb/in2)
0123456789
CONVERSION TABLE
1 bar = 14.503 psi
0 10 20 30 40
50 60 70 80 90
100 110 120
0
145.0
290.0
435.1
580.1
725.1
870.2
1015.2
1160.2
1305.3
1450.3
1595.3
1740.4
14.5
159.5
304.6
449.6
594.6
739.6
884.7
1029.7
1174.7
1319.8
1464.8
1609.8
1754.9
29.0
174.0
319.1
464.1
609.1
754.1
899.2
1044.2
1189.2
1334.3
1479.3
1624.3
1769.4
43.5
188.5
333.6
478.6
623.6
768.6
913.7
1058.7
1203.7
1348.8
1493.8
1638.8
1783.9
58.0
203.0
348.1
493.1
638.1
783.2
928.2
1073.2
1218.2
1363.3
1508.3
1653.3
1798.4
72.5
217.5
362.6
507.6
652.6
797.7
942.7
1087.7
1232.7
1377.8
1522.8
1667.8
1812.9
87.0
232.0
377.1
522.1
667.1
812.2
957.2
1102.2
1247.2
1392.3
1537.3
1682.3
1827.4
101.5
246.5
391.6
536.6
681.6
826.7
971.7
1116.7
1261.8
1406.8
1551.8
1696.8
1841.9
116.0
261.0
406.1
551.1
696.1
841.2
986.2
1131.2
1276.3
1421.3
1566.3
1711.3
1856.4
130.5
275.6
420.6
565.6
710.6
855.7
1000.7
1145.7
1290.8
1435.8
1580.8
1725.8
1870.8 130 140
150 160 170 180 190
200 210 220 230 240
1885.4
2030.4
2175.4
2320.5
2465.5
2610.5
2755.6
2900.6
3045.6
3190.7
3335.7
3480.7
1899.9
2044.9
2189.9
2335.0
2480.0
2625.0
2770.0
2915.1
3060.1
3205.2
3350.2
3495.2
1914.4
2059.4
2204.4
2349.5
2494.5
2639.5
2784.6
2929.6
3074.6
3219.7
3364.7
3509.7
1928.9
2073.9
2218.9
2364.0
2509.0
2654.0
2799.1
2944.1
3089.1
3234.2
3379.2
3524.2
1943.4
2088.4
2233.5
2378.5
2523.5
2668.5
2813.6
2958.6
3103.6
3248.7
3393.7
3538.7
1957.9
2102.9
2248.0
2393.0
2538.0
2683.0
2828.1
2973.1
3118.1
3263.2
3408.2
3553.2
1972.4
1217.4
2262.5
2407.5
2552.5
2697.7
2842.6
2987.6
3132.6
3277.7
3422.7
3567.7
1986.9
2131.9
2277.0
2422.0
2567.0
2712.1
2857.1
3002.1
3147.1
3192.2
3437.2
3582.2
2001.4
2146.4
2291.5
2436.5
2581.5
2726.6
2871.6
3016.6
3161.6
3306.7
3451.7
3596.7
2015.9
2160.9
2306.0
2451.0
2596.0
2641.1
2886.1
3031.1
3176.1
3321.2
3466.2
3611.2
SK714-5 SK815-5 SK815-5 turbo
00-21
CONVERSION TABLE
TEMPERATURE
Fahrenheit-Centigrade conversion; a simple way to convert a Fahrenhe it temperature reading int o a Centigrade tem­perature reading or vice versa is to enter the accompanying table in the center or boldface column of figures. These figures refer to the temperature in either Fahrenheit or Centigrade degrees. If it is desired to convert from Fahrenheit to Centigrade degrees, consider the center column as a table of Fahrenheit tem­peratures and read the corresponding Centigrade temperature in the column at the left. If it is desired to convert from Centigrade to Fahrenheit degrees, consider the center column as a table of Centigrade val­ues and read the corresponding Fahrenheit temperature on the right.
1 °C = 33.8°F
°C
–40.4 –37.2 –34.4 –31.7 –28.9
–28.3 –27.8 –27.2 –26.7 –26.1
–25.6 –25.0 –24.4 –23.9 –23.3
–22.8 –22.2 –21.7 –21.1 –20.6
–40 –35 –30 –25 –20
–19 –18 –17 –16 –15
–14 –13 –12 –11 –10
–9 –8 –7 –6 –5
°F °C °F °C °F °C °F
–40.0 –31.0 –22.0 –13.0
–4.0
–2.2 –0.4
1.4
3.2
5.0
6.8
8.6
10.4
12.2
14.0
15.8
17.6
19.4
21.2
23.0
–11.7 –11.1 –10.6 –10.0
–9.4
–8.9 –8.3 –7.8 –7.2 –6.7
–6.1 –5.6 –5.0 –4.4 –3.9
–3.3 –2.8 –2.2 –1.7 –1.1
11 12 13 14 15
16 17 18 19 20
21 22 23 24 25
26 27 28 29 30
51.8
53.6
55.4
57.2
59.0
60.8
62.6
64.4
66.2
68.0
69.8
71.6
73.4
75.2
77.0
78.8
80.6
72.4
84.2
86.0
7.8
8.3
8.9
9.4
10.0
10.6
11.1
11.7
12.2
12.8
13.3
13.9
14.4
15.0
15.6
16.1
16.7
17.2
17.8
18.3
46 47 48 49 50
51 52 53 54 55
56 57 58 59 60
61 62 63 64 65
144.8
116.6
118.4
120.2
122.0
123.8
125.6
127.4
129.2
131.0
132.8
134.6
136.4
138.2
140.0
141.8
143.6
145.4
147.2
149.0
27.2
27.8
28.3
28.9
29.4
30.0
30.6
31.1
31.7
32.2
32.8
33.3
33.9
34.4
35.0
35.6
36.1
36.7
37.2
37.8
81 82 83 84 85
86 87 88 89 90
91 92 93 94 95
96 97 98 99
100
117.8
179.6
181.4
183.2
185.0
186.8
188.6
190.4
192.2
194.0
195.8
197.6
199.4
201.2
203.0
204.8
206.6
208.4
210.2
212.0
–20.0 –19.4 –18.9 –18.3 –17.8
–17.2 –16.7 –16.1 –15.6 –15.0
–14.4 –13.9 –13.3 –12.8 –12.2
00-22
–4 –3 –2 –1
10
24.8
26.6
28.4
30.2
0
32.0
1
33.8
2
35.6
3
37.4
4
39.2
5
41.0
6
42.8
7
44.6
8
46.4
9
48.2
50.0
–0.6
0.0
0.6
1.1
1.7
2.2
2.8
3.3
3.9
4.4
5.0
5.6
6.1
6.7
7.2
31 32 33 34 35
36 37 38 39 40
41 42 43 44 45
87.8
89.6
91.4
93.2
95.0
96.8
98.6
100.4
102.2
104.0
105.8
107.6
109.4
111.2
113.0
18.9
19.4
20.0
20.6
21.1
21.7
22.2
22.8
23.3
23.9
24.4
25.0
25.6
26.1
26.7
66 67 68 69 70
71 72 73 74 75
76 77 78 79 80
150.8
152.6
154.4
156.2
158.0
159.8
161.6
163.4
165.2
167.0
168.8
170.6
172.4
174.2
176.0
40.6
43.3
46.1
48.9
51.7
54.4
57.2
60.0
62.7
65.6
68.3
71.1
73.9
76.7
79.4
105 110 115 120 125
130 135 140 145 150
155 160 165 170 175
221.0
230.0
239.0
248.0
257.0
266.0
275.0
284.0 2930
302.0
311.0
320.0
329.0
338.0
347.0
SK714-5 SK815-5 SK815-5 turbo
STRUCTURE AND FUNCTION
P.T.O......................................................................... 2
Power train ................................................................3
Transmission ............................................................. 4
Final drive.................................................................. 6
Hydraulic circuit
SK714-5 (Standard)................................................. 13
Hydraulic circuit
SK714-5 (Road homologation)................................ 14
Hydraulic circuit
SK815-5 - SK815-5 turbo (Standard)...................... 15
Hydraulic circuit
SK815-5 - SK815-5 turbo (Road homologation)...... 16
Hydraulic pump........................................................ 17
Control valve (3-Spool)............................................ 36
Control valve (4-Spool)............................................ 39
CLSS....................................................................... 43
Solenoid valve......................................................... 51
Accumulator............................................................. 53
Pattern change valve (Optional)...............................54
R.H. PPC Valve (Standard)......................................58
R.H. PPC Valve (Pattern Change) (Optional) ..........62
L.H. PPC Valve (Standard) ......................................66
L.H. PPC VALVE (Pattern Change) (Optional) ........70
Cylinders ..................................................................74
Electrical diagram (Engine line)................................75
Electrical diagram (Frame line standard) .................79
Electrical diagram (Frame line optional) ..................83
Electrical diagram (Cabin line standard) ..................87
Electrical diagram (Cabin line optional)....................93
Electrical diagram (Top-cabin light line standard)..101 Electrical diagram (Top-cabin light line omologation).103
Electrical diagram (Top-cabin light line optional)....105
SK714-5 SK815-5 SK815-5 turbo
10-1
STRUCTURE AND FUNCTION

P.T.O.

P. T. O .
4
1
2
3
5
RKS01090
1. Joint
2. Spring pin
3. Dumper
4. Flywheel cover
5. Hydraulic pump
10-2
SK714-5 SK815-5 SK815-5 turbo
STRUCTURE AND FUNCTION

POWER TRAIN

POWER TRAIN
1. Engine
2. Hydraulic pump
3. Control valve
4. Solenoid valve 4a. Servocontrol 4b. Speed increment 4c. Parking brake
8
4
3
ABC
5
7
6
8
5. High-flow solenoid valve
6. L.H. final drive
7. R.H. final drive
8. Axle
8
1
2
8
RKS00990
SK714-5 SK815-5 SK815-5 turbo
10-3
STRUCTURE AND FUNCTION

TRANSMISSION

B B
A
A
C C
TRANSMISSION
3
Section A - A
1. L.H. final drive
2. Front trasmission chain
3. Rear trasmission chain
4. Master link
X
1
4
2
2
View X
3
RKS01001
10-4
SK714-5 SK815-5 SK815-5 turbo
Loading...
+ 228 hidden pages