New Holland 616 User Manual

SECTION 4 - MAINTENANCE
4-3
INSTALLATION OF ADJUSTABLE
FITTINGS IN STRAIGHT THREAD O-RING
BOSSES
1. Lubricate the O-ring by coating it with a light oil
or petroleum. Install the O-ring in the groove
adjacent to the metal backup washer which is
assembled at the extreme end of the groove, 4.
2. Install the fitting into the SAE straight thread boss
until the metal backup washer contacts the face
of the boss, 5.
NOTE: Do not over tighten and distort the metal
backup washer.
3. Position the fitting by turning out
(counterclockwise) up to a maximum of one turn.
Holding the pad of the fitting with a wrench,
tighten the locknut and washer against the face
of the boss, 6.
1
STANDARD TORQUE DATA FOR HYDRAULIC TUBES AND FITTINGS
8
14
20
34
47
81
95
108
129
163
339
14
20
27
41
54
95
109
122
158
190
407
NEWTON
METERS
Min. Max.
9
12
21
35
53
77
90
110
140
160
225
12
15
24
40
53
82
100
120
150
175
240
FOOT
POUNDS
Min. Max.
6.4
7.9
9.5
12.7
15.9
19.1
22.2
25.4
31.8
38.1
50.8
4
5
6
8
10
12
14
16
20
24
32
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
1-1/4
1-1/2
2
7/16-20
1/2-20
9/16-18
3/4-18
7/8-14
1-1/16-12
1-3/16-12
1-5/16-12
1-5/8-12
1-7/8-12
2-1/2-12
12
16
29
47
72
104
122
149
190
217
305
16
20
33
54
79
111
136
163
204
237
325
6
10
15
25
35
60
70
80
95
120
250
10
15
20
30
40
70
80
90
115
140
300
TUBE NUTS
FOR 37° FLARED FITTINGS
O-RING BOSS PLUGS
ADJUSTABLE FITTING
LOCKNUTS, SWIVEL
JIC - 37° SEATS
TORQUE TORQUE
SIZE
TUBING
OD
THREAD
SIZE
NEWTON
METERS
FOOT
POUNDS
Min. Max.Min. Max.
mm In.
These torques are not recommended for tubes of
12.7 mm (1/2 in) OD and larger with wall thickness of
0.889 mm (0.035 in) or less. The torque is specified
for 0.889 mm (0.035 in) wall tubes on each
application individually.
Before installing and torquing 37° flared fittings,
clean the face of the flare and threads with a clean
solvent or Loctite cleaner and apply hydraulic sealant
Loctite no. 569 to the 37° flare and the threads.
Install fitting and torque to specified torque, loosen
fitting and retorque to specifications.

New Holland 616 Specifications

General

Brand	New Holland
Model	616
Category	Lawn Mower
Language	English