JLG GRADALL 522, Owner'S/Operator'S Manual

Page: 149 / 288

59
Se c t ion 6
Spe c ific a t ions
Torque Chart - PROA 352, G2H, G2M
ITEM DESCRIPTION/THREAD TORQUE
1 Pinion Nut - M24 x 1.5-6H 465.0-570 lb-ft (630-775 N•m)
2 Capscrew (Center Housing) M14 x 1.5-6G 180.0-215.0 lb-ft (245-290 N•m)
3 Nut (Stud - Center Housing) M14 x 1.5-6H 120-150 lb-ft (160-205 N•m)
4 Capscrew (Differential Case) M10 x 1.5-6G 48-64 lb-ft (64-87 N•m)
5 Capscrew (Spiral Gear) M10 x 1.0-6G 66-75 lb-ft (90-100 N•m)
6 Capscrew (Pinion Cage) M12 x 1.75-6G 67.0-91.0 lb-ft (91-120 N•m)
7 Capscrew (Lock Adjuster Ring) M6 6G 80.0-115.0 lb-in (9-13 N•m)
8 Capscrew (Adjusting Nut Lock) M8 x 1.25-6G 17-23 lb-ft (23-31 N•m)
9 Capscrew (Brake Housing) M8 x 1.25-6G 19-26 lb-ft (26-36 N•m)
10 Capscrew (Brake Cylinder Support) M8 x 1.25-6G 19-26 lb-ft (26-36 N•m)
11 Capscrew (Brake Cylinder) M10 x 1.5-6G 48-64 lb-ft (64-87 N•m)
12 Cover (Brake Cylinder) M80 x 1.5-6G 60-90 lb-ft (80-120 N•m)
13 Capscrew (Brake Cylinder Cover) M12 x 1.75-6G 22-30 lb-ft (30-41 N•m)
14 Capscrew (Brake Releaser) M12 x 1.75-6G 22-30 lb-ft (30-41 N•m)
15 Capscrew (Flange Adapter) .3750" x 16UNC2A 39.0-53.0 lb-ft (53-72 N•m)
16 Capscrew (Center Housing Cover) M8 x 1.25-6G 19-26 lb-ft (26-36 N•m)
17 Capscrew (Axle Shaft Flange) M20 x 1.5-6G 470-575 lb-ft (635-780 N•m)
18 Drain Plug 35.0 lb-ft (47 N•m)
19 Grease Fitting 10.0 lb-ft (14 N•m)
20 Vent Plug 15.0 lb-ft min. (20 N•m min.)
21 Level Plug 35.0 lb-ft min. (47 N•m min.)
22 Capscrew (Planetary Pinion Axle) M10 x 1.5-6G 17.0-23.0 lb-ft (23-31 N•m)
Courtesy of Crane.Market