Torque Specifications; Caster Assembly; Caster Assembly (Dynamic); Master Drive Unit - Yale 524150797 Maintenance Manual

8000 YRM 1511

CASTER ASSEMBLY

Caster Mounting Capscrews (4 each)
57 N•m (42 lbf ft)
Caster Axle Capscrews (2 each)
35 N•m (25 lbf ft)
Caster Pivot Bolt (1 each)
85 N•m (63 lbf ft)

CASTER ASSEMBLY (DYNAMIC)

Caster Mounting Capscrews (4 each)
38 N•m (28 lbf ft)
Caster Axle Capscrew (1 each)
220 N•m (162 lbf ft)
Caster Support to Frame (2 each)
38 N•m (28 lbf ft)
Caster Shock Absorber Assembly Mounting Cap-
screws (2 each)
88 N•m (65 lbf ft)

MASTER DRIVE UNIT

Motor Mounting Capscrews (4)
17 N•m (13 lbf ft)
Transmission to Frame Mounting Bolts (4)
225 N•m (165 lbf ft)
Drive Tire Wheel Lug Nuts (5)
120 N•m (88 lbf ft)
Steering Bearing to MDU Casting (8)
23 N•m (17 lbf ft)
Drive Unit to Steering Bearing (8)
23 N•m (17 lbf ft)

STEERING

Steer Bracket to MDU (4)
19.2 N•m (15 lbf ft)
Steer Handle to Tiller Bracket (2)
27 N•m (20 lbf ft)
Butterfly Throttle Control to Handle (2)
1 N•m (9 lbf in)

Torque Specifications

Return Spring Mounting Stud (1)
Return Spring to Support Bracket (1)
Control Arm Pivot Pin to Support Bracket (1)

ELECTRICAL

Battery Post Nut
Brake Assembly to Traction Motor Capscrews (3)
Traction Motor Power Wire Nuts (3)
Contactor to Control Panel (2)
Contactor Wire Nuts (2)
Controller to Control Panel Nuts (4)
Power Wires to Controller Capscrews (5)
Horn to Control Panel (2)
Control Panel to Frame (5)
Emergency Stop and Ignition Bracket to Frame
(4)
Battery Retainer Capscrew (1)

LIFT MECHANISM

Hydraulic Power Unit Mounting Capscrews (2)
Drive Frame Pivot Shaft to Master Drive Unit As-
sembly (2)
35 N•m (26 lbf ft)
35 N•m (26 lbf ft)
35 N•m (26 lbf ft)
8.5 ± 1.5 N•m (6.0 ± 1.0 lbf ft)
10 N•m (89 lbf in)
8 N•m (71 lbf in)
4 N•m (35 lbf in)
8 N•m (71 lbf in)
14 N•m (124 lbf in)
14 N•m (124 lbf in)
35 N•m (26 lbf ft)
35 N•m (26 lbf ft)
25 N•m ( lbf ft)
35 N•m (26 lbf ft)
35 N•m (26 lbf ft)
35 N•m (26 lbf ft)
Torque Specifications
3