4-14. Preparation for Earth Auger Assembly Use

TM 5-2590-512-13&P 4-14. Preparation for Earth Auger Assembly Use. a. Removing Backhoe Bucket from SEE vehicle. NOTE The bucket is normally removed in the shop and the bucket stored there. However, the bucket may also be removed in the field by the SEE operator. WARNING Hydraulic pressure remains in system after SEE engine is off. This pressure causes boom to drift downward and could injure personnel. Depressurize hydraulic system by moving all six SEE vehicle hydraulic controls and both pedals through their full range of motion several times. Ensure all personnel stand clear of bucket prior to depressurizing hydraulic system. Bucket will drop when relieving hydraulic system pressure. 1. Lower boom and dipper (1) to move bucket (2) to rest position on floor. 2. Remove two retaining rings (3), washers (4), and rod (5). NOTE Use snap ring pliers supplied with kit to remove retaining rings (3) and (6). 3. Remove retaining ring (6), washers (7), tapered pin (8), and sleeve spacer (9). 4. Start SEE engine and raise dipper (1) away from backhoe bucket (2). Store all retaining hardware in same holes on bucket. 5. Retract bucket control cylinder (10) and stop SEE engine. End of Task 4-13