GOVERNOR GP 4W8678 - Caterpillar

Moving the machine with the parking brake engaged can cause excessive wear or damage to the brake. If necessary, have the brake repaired before operating the machine.
The following statement applies to the serial number B4L1-627. The parking brake does not neutralize the transmission. If the parking brake is engaged and FORWARD or REVERSE has been selected, the machine may move. When the parking brake is engaged, ensure that the transmission is in NEUTRAL.The parking brake indicator (9) on the operator panel will light when the parking brake lever is pulled up.The following statement applies to the serial numbers B4L628-UP and H4T1-UP. If the parking brake is engaged and FORWARD or REVERSE has been selected, the machine will not move. The parking brake will neutralize the transmission. The parking brake indicator (9) on the operator panel will light when the parking brake lever is pulled up.If the direction control switch is in the FORWARD position or in the REVERSE position when the parking brake is released, the machine may move. The hydrostatic drive will engage.