APRON ASSEMBLY REPLACEMENT - CONTINUED
CLEANING AND INSPECTION
Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low toxic
material. However, it may be irritating to the eyes and skin. Use protective gloves and goggles.Use in
well-ventilated areas. Keep away from open flames and other sources of ignition.
Particles blown by compressed air are hazardous. DO NOT exceed 15 psi (103 kPa) nozzle pressure
when drying parts with compressed air. Use a maximum of 30 psi (207 kPa) when cleaning compo-
nents. DO NOT direct compressed air against human skin. Failure to follow this warning may cause
injury or death. Make sure air stream is directed away from user and other personnel in the area. To pre-
vent injury, user must wear protective goggles or face shield.
Scrape off all dirt from apron body and arms and hose down, removing all remaining particles.
Clean trunnion mounts on bowl with solvent cleaning compound.
Dry all parts with compressed air.
Inspect all parts for damage and replace as necessary.
Use caution when handling heavy parts. Provide adequate support and use assistance during procedure.
Ensure that any lifting device used is in good condition and of suitable load capacity. Keep clear of heavy
parts supported only by lifting device. Failure to follow this warning may cause injury or death.
Weight of apron assembly is 2,025 lb (919 kg).
Install two trunnions (7) and 16 bolts (8) on inner wall
of bowl. Torque bolts to 95 lb-ft (129 Nm).
Install lifting device on apron assembly (1).
Using lifting device, position apron assembly (1) in
bowl with arms on two trunnions (7).
Install two caps (6) and four bolts (5) over two trun-
nions (7) on apron assembly (1) arms. Torque bolts to
480 lb-ft (651 Nm).