PDF Workshop Manual Ammann AV 70 X Tandem Roller - 2 MB
This is the comprehensive workshop manual for the Ammann AV 70 X tandem roller.
It provides service technicians with detailed instructions for repair, maintenance, and troubleshooting of all major systems.
From the engine to the hydraulic and electrical systems, this guide is the definitive source for technical information.
It is essential for performing professional repairs and keeping the roller in optimal condition.
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--- Page 1 ---
Workshop manual
AV 70 X
Cummins
Book ID: 4-P08406CU-EN
--- Page 3 ---
WORKSHOP MANUAL
SYMBOLS OF THE SAFETY NOTICES:
The notice warns of a serious risk of personal injury or other personal hazards.
The notice warns of possible damages to the machine or its parts.
The notice warns of the necessity of environmental protection.
! CAUTION !
This Manual uses the terms like RH, LH, in the front, in the rear. These indicate the sides of the
Machine viewed during forward drive.
FRONT
LEFT RIGHT
REAR
400101en
AV 70 X 7
--- Page 4 ---
WORKSHOP MANUAL
3. Machine Description
AV 70 X 17
--- Page 5 ---
WORKSHOP MANUAL
4-10201A
AV 70 X 27
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WORKSHOP MANUAL
Remove oil filler and drainer, mark the position and remove
bolts used to mount aux. transmission 11 to carrier 5, take off 11
the carrier.
Note
5
When reinstalling, please clean contact surfaces, tighten bolts
28 with 200 Nm torque.
28
400A022
4.4. Remove front drum
The removal procedure is identical for front drum and rear
drum.
Use hand jack to lift a bit the Machine on its LH side and RH side
so the drum contacts lightly the ground, put under the supports
of sufficient loading capacity.
Mark drum position, on both sides for reinstallation purposes.
RH side:
Put oil pan under hydromotor.
400A008
Disconnect revolution sensor pickup connector.
400A010
AV 70 X 37
--- Page 7 ---
WORKSHOP MANUAL
Release locking sheet 16.
Use fixture No. 5 to remove KM nut 15.
16
Use puller to pull down inner ring for bearing 13 and ring 9. 15
Take off rings 7.
Note
Vibrator, i.e. shaft 6 complete with eccentrics 1, 2, is one-piece
unit.
6 2 7 13 9
400A045
RH side
Release locking sheet 16.
Use fixture No. 5 to remove KM nut 15. 15 16
Use puller to pull down inner ring for bearing 13 and ring 9.
Take off rings 7.
Note
Vibrator, i.e. shaft 6 complete with eccentrics 1, 2, is one-piece
unit.
When reinstalling cover assembly (drum is erected – aux. trans-
mission for drive 11 down) ram the vibrator into the bearing 6
1
in the cover 2, install cover 3 incl. bearing 13, screw lifting lug 9 13 7 400A046
into the thread and pull the vibrator to check axial clearance of
3 mm.
Remove RH side – drive of travel
Fasten the clamp (fixture No. 3) of 2000 kg (4410 lb) loading
capacity. Hang onto the crane, and erect drum with its LH side
3
onto the ground.
400A047
Remove screws 19 used to fix cover 6.
Note
19
When reinstalling, please clean contact surfaces. We recom-
mend packing rings to be replaced. Check position of cover 6 6
against holes for screws 19. Use loctite 262 to cement screws 19,
tighten with 48Nm torque.
400A048
AV 70 X 47
--- Page 8 ---
WORKSHOP MANUAL
Disconnect cabin connector.
400A198
400A199
Mark and remove cabin earth connection.
400A200
Remove accelerator control cable.
400A201
AV 70 X 57
--- Page 9 ---
WORKSHOP MANUAL
Note
When reinstalling, please position the hole against the gap on
the slewing ring. Fill bearing with grease via four lubricating po-
ints.
400A238
5.3. Remove steering joint bearings
Remove cover 10. 10
400A239
Unlock KM nut 35.
35
400A240
AV 70 X 67
--- Page 11 ---
WORKSHOP MANUAL
6.2. Remove gear pump for steering
Mark and remove hose pipes.
400A095
Remove flanges. Remove bolts for the mount. Shift out the
pump.
Note
We recommend packing ring to be replaced.
400A096
AV 70 X 77
--- Page 12 ---
WORKSHOP MANUAL
7.1. Remove hydraulic cylinders for steering
and CRAB
Remove packing pieces 19.
-- Rear one
400A218
-- Front one
400A264
Press out pins for hydraulic cylinder eyes. Take out hydraulic cy-
linder for steering from the brackets.
400A219
Mark and remove hydraulics hose pipe connection.
Proceed in the same way with CRAB hydraulic cylinder.
Note
Removal is required only for hydraulic cylinders that require to
be repaired or replaced.
400A220
AV 70 X 87
--- Page 13 ---
WORKSHOP MANUAL
Use lever 1 to slip out carefully hydraulic cylinder from the pin.
Remove hose pipe from hydraulic cylinder.
1
400A284
AV 70 X 97
--- Page 14 ---
WORKSHOP MANUAL
Remove flange for turbo charger.
400A138
Disconnect wiring for contactors of glowing and starter motor.
400A139
Remove oil filter holder, lift it off.
400A139A
AV 70 X 107
--- Page 15 ---
WORKSHOP MANUAL
11. Cabin
AV 70 X 117
--- Page 16 ---
WORKSHOP MANUAL
Note
Replace variable speed unit on RH side control panel in the
same way.
400A169
400A170
AV 70 X 127
--- Page 17 ---
WORKSHOP MANUAL
F16, F17 - 125A engine glowing
F16
F17
400601
Cabin fuse
F15 - 30 A cabin wiring
Replace fuses only with fuses of identical
value!
400A268
AV 70 X 137
--- Page 18 ---
WORKSHOP MANUAL
13. Annexes
AV 70 X 147
--- Page 19 ---
WORKSHOP MANUAL
CH
D
H
G
A
B
C
E
F
I
S24 F6
X11:12 X16:6 1 5 X16:5 X11:11
K11 15A
V1
86 85
M2 X34:1 X5:31 87 30 S25
Sprinkling 1
M
7 5
X34:2 K12 1
V2
86 85
M3 X35:1 X5:33 87 30
Sprinkling 2
M
X35:2
K22 S45
85 86 1 5
Y18 X5:1 87 30 9 10
Edge cutter sprinkling
K13
S26 86 85
Y8 X5:47 B4 B3 87 30 F7
Vibration - low amplitude
7.5A
Vibration - high amplitude Y9 X5:48 A4 A3
D4 D3 X11:13
C4 C3
S27
Y10 X5:49 B4 B3
Front drum vibration
Y11 X5:50 A4 A3
Rear drum vibration
X5:22
S40 X5:51
Fe
CRAB position switch - left 3(blue) 1(brown) S39
PNP
2(white) X5:54 X12:8 X14:8 X14:7 X12:7
5 1
V12
3(blue) S41 X5:53 X14:10 X14:9 X12:9
Fe PNP
CRAB position switch - right
V13
1(brown) 6 2
86
30
86
30
X5:52 X12:10
K19
K18
4(black)
X5:23
85
85
87
87
F15
30A
X12:11
S28
Y12 X5:55 X12:12 X22:1 X18:1 X15:3
Crabing left S29
Y13 X5:56 X12:13 X22:2 X18:2
Crabing right
X6:2
X6:7
X6:3
X6:1
X19:1 If the edge cutter is instaled to left hand side of
the roller change over the plug X18 to socket X19.
X19:2 The buttons S28, S29 on the left control lever
are used to lifting cutter.
S30
V6
V5
X20:1 X17:3
Y14 X5:57 X12:14 X22:3
X49:3
X49:5
X49:1
Relief valve
X50
X20:2 S31
V8
V7
Radio
Y15 X5:58 X12:15 X22:4 X21:1 If the edge cutter is instaled to right hand side of the
Edge cutter upward roller change over the plug X20 in socket X21.
The buttons S30, S31 on the left control lever are used
Y16 X5:59 X12:16 X22:5 X21:2 to lifting cutter.
Edge cutter downward
F8
Reserve
E20
Cabin lighting
X32:1 F11
X32:4 15A
7 S32
Front wiper M4 X32:2 5
M
X32:5 3
X32:3 X52 X6:9 1
S34
Windscreen washer X64:3 M7 X64:1 X6:8 1 5
M
X56:6
K14 F12
Fan 1 X58:1 1 M9 X58:2 X56:4 87 30
M
2 85 86 15A
3
S35
X58:3
K15 5 3 F13
X56:5 87 30
1 5A
X59:3
85 86
V10
V9
3
Fan 2 X59:1 1 M10 X59:2 S36
M
2 1 5
Fan 3 X48:1 1 M11 X48:2 9 10
M
2 X48:3 K16
3
86 85
Y17 P S44 87 30 F14
Air conditioner
10A
X4 X15:2
X17:2
X6:9
107641_2en
AV 70 X 157